Saint Lucia Meteorological Services

6:00 pm Weather Report

Date: 19^th October, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is overcast with showers nearby.

Present weather at GFL Charles Airport is cloudy with light showers.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.
Relative humidity at Hewanorra Airport is 79%.

Wind at Hewanorra Airport is blowing from the east-southeast at 25 mph or 41 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 9.0 mm.       At GFL Charles Airport: 4.4 mm.        

Total rainfall for the month of October so far:
At Hewanorra Airport: 150.9 mm.     At GFL Charles Airport: 102.6 mm.

Sunrise tomorrow: 5:55 am.                  Sunset tomorrow: 5:41 pm.                                                                                                         

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 20 mph or 31 km/h, with gusts near showers.

Weather: Cloudy to overcast with moderate to heavy showers and thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:32 pm…High at 3:08 am.

Tides for Vieux Fort Bay:   Low at 9:59 pm…High at 4:15 am.

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 7 to 10 feet or 2.1 to 3.0 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES,

Cloudy to overcast skies with scattered showers which may be locally heavy, and scattered thunderstorms.

TROPICAL WEATHER OUTLOOK

A strong tropical wave will continue to bring heavy rainfall, thunderstorms and gusty winds over the Lesser Antilles during the forecast period. This wave has a medium chance of tropical cyclone development over the next 7 days as it moves westward near 23 mph or 37 km/h.

Two other tropical waves located over the central and far eastern tropical Atlantic are moving westward near 15 mph or 24 km/h and 12 mph or 19 km/h, respectively.

12:00 Noon Weather Report

Date: 19^th October, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is cloudy.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 69%.

Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 6.4 mm.    At GFL Charles Airport: trace.       

Total rainfall for the month of October so far:
At Hewanorra Airport: 148.3 mm.  At GFL Charles Airport: 98.2 mm.

Sunset today: 5:41 pm. Sunrise tomorrow: 5:55 am.                                                                                                                         

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 17 mph or 28 km/h, with gusts near showers.

Weather: Cloudy to overcast with moderate to heavy showers and thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 2:21 pm… Low at 8:32 pm.

Tides for Vieux Fort Bay:   High at 3:28 pm… Low at 9:59 pm.

Seas: Moderate to locally rough with waves and easterly swells 6 to 10 feet or 1.8 to 3.0 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES,

Cloudy to overcast skies with scattered showers which may be locally heavy, and scattered thunderstorms.

TROPICAL WEATHER OUTLOOK

A vigorous tropical wave will bring heavy rainfall, thunderstorms and gusty winds over the Lesser Antilles from today into Monday. This wave has a medium chance of tropical cyclone development over the next 7 days as it moves westward near 23 mph or 37 km/h.

Two other tropical waves located over the central and far eastern tropical Atlantic are moving westward near 15 mph or 24 km/h and 12 mph or 19 km/h, respectively.

Date: 19^th October, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy with showers.

Present temperature at Hewanorra Airport is 26°C or 79°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 85%.

Wind at Hewanorra Airport is blowing from the northeast at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: trace.         

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. 

Sunset today: 5:41 pm. Sunrise tomorrow: 5:55 am.                                                                                                                         

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 17 mph or 28 km/h, with gusts near showers.

Weather: Cloudy to overcast with moderate to heavy showers and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:00 am… High at 2:21 pm.

Tides for Vieux Fort Bay:   Low at 9:27 am… High at 3:28 pm.

Seas: Moderate to locally rough with waves and easterly swells 6 to 8 feet or 1.8 to 2.4 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES,

Over the central Windward Islands and areas further south, mostly cloudy with scattered showers which may be locally heavy, and isolated thunderstorms. Elsewhere, partly cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave located just east of the Windward Islands is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from today into Monday. Some gradual development of this system is possible over the next 7 days as it moves westward near 17 mph or 28 km/h.

Two other tropical waves located over the eastern and far eastern tropical Atlantic are moving westward near 12 mph or 19 km/h and 15 mph or 24 km/h, respectively.

6:00 PM Weather Report

Date: 18^th October, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles airport is cloudy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east at 14 mph or 22 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil. At GFL Charles Airport: nil.   

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm.  At GFL Charles Airport:98.2 mm

Sunrise tomorrow: 5:55 am.       Sunset tomorrow: 5:41 pm.                                                                                                                 

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 17 mph or 28 km/h, with gusts near showers.

Weather: Generally cloudy with scattered showers which may be heavy and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:50 pm… High at 2:29 am.

Tides for Vieux Fort Bay:   Low at 9:17 pm… High at 3:36 am.

Seas: Moderate to locally rough with waves and easterly swells 6 to 8 feet or 1.8 to 2.4 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES,

Over the central Windward Islands and areas further south, partly cloudy to cloudy with scattered showers which may be locally heavy and isolated thunderstorms. Elsewhere, fair to partly cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave is expected to generate unstable conditions mainly the southern half of the region during the forecast period.

A second tropical wave located over the central Tropical Atlantic is moving westward near 17 mph or 28 km/h. Some gradual development of this system is possible over the next 7 days. This system is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from late Sunday into Monday.

Two other tropical waves located over the eastern and far eastern tropical Atlantic are moving westward near 12 mph or 19 km/h and 15 mph or 24 km/h, respectively.

12:00 noon Weather Report

Date: 18^th October, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is fair.

Present temperature at Hewanorra Airport is 31°C or 88°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 65%.

Wind at Hewanorra Airport is blowing from the east at 18 mph or 30 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: nil.         At GFL Charles Airport: nil.

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm.     At GFL Charles Airport: 98.2 mm.

Sunset today: 5:42 pm.          Sunrise tomorrow: 5:55 am.                                                                                                                           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 17 mph or 28 km/h, with gusts near showers.

Weather: Partly cloudy skies becoming cloudy at times, with a few showers at first, becoming generally cloudy with scattered showers which may be heavy and isolated thunderstorms from this evening into tomorrow.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 1:57 pm…Low at 7:50 pm.

Tides for Vieux Fort Bay:   High at 3:04 pm…Low at 9:17 pm.

Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES,

Over the central Windward Islands and areas further south, partly cloudy to cloudy with scattered showers which may be locally heavy and isolated thunderstorms. Elsewhere, fair to partly cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave located just east of the Lesser Antilles is expected to affect, mainly the southern half of the region during the forecast period.

A second tropical wave located over the central Tropical Atlantic is moving westward near 17 mph or 28 km/h. Some gradual development of this system is possible over the next 7 days. This system is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from late Sunday into Monday.

Two other tropical waves located over the eastern and far eastern tropical Atlantic are moving westward near 12 mph or 19 km/h and 15 mph or 24 km/h, respectively.

6:00 am Weather Report

Date: 18^th October, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is cloudy.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 72%.

Wind at Hewanorra Airport is blowing from the east at 12 mph or 19 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: nil.      

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. 

Sunset today: 5:42 pm.          Sunrise tomorrow: 5:55 am.                                                                                                                           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and northeast near 17 mph or 28 km/h, with gusts near showers.

Weather: Partly cloudy skies becoming cloudy at times, with a few showers at first, becoming generally cloudy with scattered showers which may be heavy and isolated thunderstorms from late afternoon into tomorrow.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:31 am… High at 1:57 pm.

Tides for Vieux Fort Bay:   Low at 8:58 am… High at 3:04 pm.

Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES,

Over the central Windward Islands and areas further south, partly cloudy to cloudy with scattered showers which may be locally heavy and isolated thunderstorms. Elsewhere, fair to partly cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave located just east of the Lesser Antilles is expected to affect, mainly the southern half of the region during the forecast period.

A second tropical wave located over the central Tropical Atlantic is moving westward near 17 mph or 28 km/h. Some gradual development of this system is possible over the next 7 days. This system is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from late Sunday into Monday.

Two other tropical waves located over the eastern and far eastern tropical Atlantic are moving westward near 12 mph or 19 km/h and 15 mph or 24 km/h, respectively.

6:00 pm Weather Report

Date: 17^th October, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east southeast at 8 mph or 13 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil.       At GFL Charles Airport: nil            

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. At GFL Charles Airport: 98.2 mm      

Sunrise tomorrow: 5:55 am.            Sunset tomorrow: 5:42 pm.                                                                                                                           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and east near 16 mph or 26 km/h.

Weather: Fair to partly cloudy skies, with a few brief showers at first, becoming generally cloudy with some scattered showers from tomorrow afternoon.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:02 pm… High at 1:44 am.

Tides for Vieux Fort Bay:   Low at 8:29 pm… High at 2:51 am.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES,

Over the Leeward Islands, partly cloudy to cloudy with some scattered showers and possibly isolated thunderstorms. Elsewhere, fair to occasionally cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A shear line will continue to cause cloudiness, showers and possibly isolated thunderstorms over the northern portion of the Lesser Antilles, during the forecast period.

An approaching tropical wave located a few hundred miles east of the Lesser Antilles is expected to affect, mainly the southern half of the region from tomorrow afternoon into Sunday. This wave is moving westward near 17 mph or 28 km/h.

Another tropical wave located over the central Tropical Atlantic is moving westward near 21 mph or 33 km/h. Some gradual development of this system is possible over the next 7 days. This system is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from late Sunday into Monday.

12:00 noon Weather Report

Date: 17^th October, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

Present temperature at Hewanorra Airport is 32°C or 90°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 67%.

Wind at Hewanorra Airport is blowing from the southeast at 15 mph or 24 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: nil.  At GFL Charles Airport: nil           

Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. At GFL Charles Airport: 97.1 mm      

Sunset today: 5:43 pm.          Sunrise tomorrow: 5:55 am.                                                                                                                                

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and south near 15 mph or 24 km/h.

Weather: Fair skies, becoming cloudy at times with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 1:30 pm…Low at 7:02 pm.

Tides for Vieux Fort Bay:   High at 2:37 pm…Low at 8:29 pm.

Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES,

Over the Leeward and northern Windward Islands, partly cloudy to cloudy with moderate to heavy showers and thunderstorms. Elsewhere, fair to occasionally cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK

A shear line will continue to cause cloudiness, showers and thunderstorms over the northern half of the Lesser Antilles, during the next 24 hours. Meanwhile, the Atlantic High-Pressure System will be the dominant weather feature across the remainder of the Lesser Antilles.

A tropical wave located over the central Tropical Atlantic is moving westward near 17 mph or 28 km/h. This wave is expected to affect the region by Saturday.

Another tropical wave located over the central Tropical Atlantic is moving westward near 18 mph or 30 km/h. Some gradual development of this system is possible over the next 7 days and is expected to bring heavy rainfall and gusty winds over the Windward Islands late this weekend.

Date: 17th October, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is fair.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Last night’s minimum temperature at Hewanorra Airport was 28°C or 82°F.
Relative humidity at Hewanorra Airport is 78%.
Wind at Hewanorra Airport is blowing from the south-southeast at 8 mph or 13 km/h.
Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: nil.
Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm.

Sunset today: 5:43 pm. Sunrise tomorrow: 5:55 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and south near 15 mph or 24 km/h.
Weather: Fair to occasionally cloudy skies, with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:00 am…High at 1:30 pm.
Tides for Vieux Fort Bay: Low at 8:27 am…High at 2:37 pm.
Seas: Slight to moderate with waves 2 to 5 feet or 0.6 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Over the Leeward and northern Windward Islands, partly cloudy to cloudy at times with moderate to heavy showers and thunderstorms. Elsewhere, fair to occasionally cloudy skies, with a few showers.

TROPICAL WEATHER OUTLOOK
A shear line will continue to cause cloudiness, showers and thunderstorms over the northern half of the Lesser Antilles, during the next 24 hours. Meanwhile, the Atlantic High-Pressure System will be the dominant weather feature across the remainder of the Lesser Antilles.

A tropical wave located over the central Tropical Atlantic is moving westward near 17 mph or 28 km/h. This wave is expected to affect the region by Saturday.

Another tropical wave located over the central Tropical Atlantic is moving westward near 18 mph or 30 km/h. Some gradual development of this system is possible over the next 7 days and is expected to bring heavy rainfall and gusty winds over the Windward Islands late this weekend.

Date: 16th October, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 29°C or 84°F.
Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 75%.
Wind at Hewanorra Airport is blowing from the south at 14 mph or 22 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil. At GFL Charles Airport: nil.
Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. At GFL Charles Airport: 97.1 mm.

Sunrise tomorrow: 5:55 am. Sunset tomorrow: 5:43 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the southeast and south near 15 mph or 24 km/h.
Weather: Fair skies, becoming cloudy at times with a few showers and a chance of isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at present…High at 12:51 am…Low at 7:00 am.
Tides for Vieux Fort Bay: Low at 7:31 pm…High at 01:58 am…Low at 8:27 am.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Over the Leeward and northern Windward Islands, mostly cloudy with moderate to heavy showers and thunderstorms. Further south, fair skies, becoming cloudy at times with a few showers.

TROPICAL WEATHER OUTLOOK
A shear line will continue to cause cloudiness, moderate to heavy showers and thunderstorms over the northern half of the Lesser Antilles, during the next 24 hours. Meanwhile, the Atlantic High-Pressure System will be the dominant weather feature across the remainder of the Lesser Antilles over the next few days.

A tropical wave located over the central Tropical Atlantic is moving westward near 18 mph or 30 km/h. This system has a low chance of tropical cyclone formation over the next 7 days.
Another tropical wave located over the eastern Tropical Atlantic is moving westward near 17 mph or 28 km/h.