Saint Lucia Meteorological Services

6:00 am Weather Report

Date: 21^st October, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy.

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

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 77%.

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

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 0.2 mm.               

Total rainfall for the month of October so far:
At Hewanorra Airport: 162.8 mm.   

Sunset today: 5:40 pm.          Sunrise tomorrow: 5:56 am.                                                          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.

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

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:55 am…  High at 3:07 pm.

Tides for Vieux Fort Bay:   Low at 10:22 am… High at 4:14 pm.

Seas: Locally rough with waves and northeasterly swells 6 to 9 feet or 1.8 to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Fair and hazy skies, becoming cloudy at times with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High Pressure System will maintain moderate to brisk easterly winds across the region during the next couple of days. Weak unstable conditions will support some brief showers over the Lesser Antilles, during the forecast period.

A strong tropical wave located over the central Caribbean Sea, has a high potential for tropical development during the next two days.

Two other tropical waves located over the central and eastern tropical Atlantic are moving westward near 12 mph or 19 km/h and 8 mph or 15 km/h respectively.

6:00 pm Weather Report

Date: 20^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 27°C or 81°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 77%.

Wind at Hewanorra Airport is blowing from the east at 16 mph or 26 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 11.8 mm.   At GFL Charles Airport: 10.6 mm.            

Total rainfall for the month of October so far:
At Hewanorra Airport: 162.7 mm.  At GFL Charles Airport: 113.2 mm. 

Sunrise tomorrow: 5:56 am.            Sunset tomorrow: 5:40 pm.                                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy and hazy skies, becoming cloudy at times with widely scattered 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 9:10 pm…  High at 3:44 am.

Tides for Vieux Fort Bay:   Low at 10:37 pm… High at 4:51 am.

Seas: Locally rough with waves and northeasterly swells 6 to 9 feet or 1.8 to 2.7 metres.

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

FORECAST FOR THE LESSER ANTILLES

Partly cloudy and hazy skies, becoming cloudy at times with widely scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave will cause cloudiness, showers and possible isolated thunderstorms over the region, during the forecast period.

Moderate to brisk easterly winds are expected to prevail over the region during the next day or two.

Two tropical waves located over the central and eastern tropical Atlantic are moving westward near 17 mph or 28 km/h.

Date: 20^th October, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport overcast with recent showers.

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 72%.

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: 14.4 mm.   At GFL Charles Airport: 15.0 mm.            

Total rainfall for the month of October so far:
At Hewanorra Airport: 162.7 mm.  At GFL Charles Airport: 113.2 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 20 mph or 31 km/h.

Weather: Partly cloudy skies, becoming cloudy at times with widely scattered 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: High at 2:43 pm… Low at 9:10 pm.

Tides for Vieux Fort Bay:   High at 3:50 pm… Low at 10:37 pm.

Seas: Locally rough with waves and northerly to northeasterly 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

Partly cloudy skies, becoming cloudy at times with widely scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave will cause cloudiness, showers and possible isolated thunderstorms over the region, during the forecast period.

Moderate to brisk easterly winds are expected to prevail over the region during the next day or two.

Two tropical waves located over the central and eastern tropical Atlantic are both moving westward near 17 mph or 28 km/h.

6:00 Am Weather Report

Date: 20^th October, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is cloudy with light showers.

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

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 81%.

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

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 20.7 mm.               

Total rainfall for the month of October so far:
At Hewanorra Airport: 162.6 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 20 mph or 31 km/h.

Weather: Mostly cloudy skies, with scattered showers and a chance of 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 8:28 am…High at 2:43 pm.

Tides for Vieux Fort Bay:   Low at 9:55 am…High at 3:50 pm.

Seas: Locally rough with waves and northerly to northeasterly 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,

Generally cloudy skies, with scattered showers and thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave will cause cloudiness, showers and possible isolated thunderstorms over the region, during the forecast period.

Two tropical waves located over the central and eastern tropical Atlantic are both moving westward near 17 mph or 28 km/h.

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.