Saint Lucia Meteorological Services

6:00 pm Weather Report

Date: 21^st June, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

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

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.

Relative humidity at Hewanorra Airport is 74%.

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 2:00 pm today:

At Hewanorra Airport: 0.7 mm.       At GFL Charles Airport: 0.8 mm.

Total rainfall for the month of June thus far:

At Hewanorra Airport: 75.3 mm.      At GFL Charles Airport: 91.6 mm.

Sunrise tomorrow: 5:37 am.                   Sunset tomorrow: 6:34 pm.       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 24 mph or 39 km/h, with higher gusts near showers.

Weather: Fair to partly cloudy with a few brief showers at first, becoming mostly cloudy with scattered showers and isolated thunderstorms from late tonight into tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at present…High at 12:04 am.

Tides for Vieux Fort Bay:   Low at 6:47 pm…High at 01:11 am 

Seas: 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Over the central Windward Islands and areas further south, fair to partly cloudy with a few showers at first, becoming mostly cloudy with scattered showers and isolated thunderstorms from late tonight into tomorrow. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean region during the next few days.

A tropical wave located a few hundred miles east of the Windward Islands, is moving westward near 12 mph or 19 km/h. This wave is expected to affect the region from late tonight into tomorrow.

Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

Date: 21^st June, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is cloudy.

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

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.

Relative humidity at Hewanorra Airport is 71%.

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

Rainfall in the 24-hour period that ended at 8:00 am today:

At Hewanorra Airport: 0.7 mm. At GFL Charles Airport 0.5 mm.

Total rainfall for the month of June thus far:

At Hewanorra Airport: 75.3 mm. At GFL Charles Airport 91.3 mm.

Sunset today: 6:34 pm.       Sunrise tomorrow: 5:37 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 24 mph or 39 km/h, with higher gusts near showers.

Weather: Partly cloudy with a few showers at first, becoming mostly cloudy with scattered showers and isolated thunderstorms from late tonight into tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 1:11 pm. Low at 5:20 pm.

Tides for Vieux Fort Bay:   High at 2:18 pm. Low at 6:47 pm. 

Seas: Moderate to locally rough with waves and easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

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

FORECAST FOR THE LESSER ANTILLES

Over the central Windward Islands and areas further south, partly cloudy with a few showers at first, becoming mostly cloudy with scattered showers and isolated thunderstorms from late tonight into tomorrow. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean region during the next few days.

A tropical wave located a few hundred miles east of the Windward Islands, is moving westward near 12 mph or 19 km/h. This wave is expected to affect the region from late tonight into tomorrow.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 17 mph or 28 km/h.

A third tropical wave located over the eastern Tropical Atlantic, is also moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

Date: 21^st June, 2025

Forecaster: Webster Gajadhar

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 26°C or 79°F.

Relative humidity at Hewanorra Airport is 78%.

Wind at Hewanorra Airport is blowing from the east at 24 mph or 39 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 June thus far:

At Hewanorra Airport: 74.6 mm.

Sunset today: 6:34 pm.       Sunrise tomorrow: 5:37 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 24 mph or 39 km/h, with a few gusts.

Weather: Fair and breezy, occasionally becoming cloudy, 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 6:22 am…High at 1:11 pm.   

Tides for Vieux Fort Bay:   Low at 7:49 am…High at 2:18 pm.     

Seas: 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy with scattered showers, which may be heavy at times, and isolated thunderstorms, over Trinidad and Tobago. Elsewhere, fair and breezy, occasionally becoming cloudy, with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, over the next few days.

Moist and unstable conditions will continue to affect the extreme southern portion of the Lesser Antilles, during the next 24 hours.

A tropical wave located over the western Tropical Atlantic, is moving westward near 12 mph or 19 km/h. This wave is expected to affect the region from late tonight into tomorrow.

Another tropical wave located over the central Tropical Atlantic, is moving westward near 17 mph or 28 km/h.

A third tropical wave located over the eastern Tropical Atlantic, is moving westward near 20 mph or 31 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

6:00 pm Weather Report
Date: 20th June, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is partly cloudy with light haze.
Present weather at GFL Charles Airport is cloudy.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 79%.
Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: trace. At GFL Charles Airport: trace.
Total rainfall for the month of June thus far:
At Hewanorra Airport: 74.6 mm. At GFL Charles Airport: 90.8 mm.

Sunrise tomorrow: 5:37 am. Sunset tomorrow: 6:34 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 24 mph or 39 km/h.
Weather: Fair and breezy, occasionally becoming cloudy with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 11:12 pm…Low at 6:22 am.
Tides for Vieux Fort Bay: Low at Present…High at 12:19 am.
Seas: 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy skies with scattered showers and isolated thunderstorms, over the extreme southern portion of the region. Elsewhere, Fair and breezy, occasionally becoming cloudy with a few showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and locally rough seas across the Eastern Caribbean, over the next few days.

Moist and unstable conditions is expected to affect the extreme southern portion of the Lesser Antilles, during the forecast period.

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 from late Saturday night into Sunday.

Another tropical wave located over the eastern Tropical Atlantic is moving westward near 17 mph or 28 km/h.

A third tropical wave located over the far eastern Tropical Atlantic is moving westward near 12 mph or 19 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

12:00 noon Weather Report

Date: 20^th June, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is Fair.

Present weather at GFL Charles Airport is cloudy.

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 68%.

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: 0.2 mm.       At GFL Charles Airport: 3.3 mm.   

Total rainfall for the month of June thus far:

At Hewanorra Airport: 74.6 mm.      At GFL Charles Airport: 90.8 mm.

Sunset Today: 6:34 pm           Sunrise Tomorrow: 5:37 am.       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Generally fair and breezy, with possible isolated showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 4:31 pm…High at 11:12 pm.    

Tides for Vieux Fort Bay:   Low at 5:58 pm…High at 12:19 am.      

Seas: Moderate to locally rough with waves 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES

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

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and above normal seas across the Eastern Caribbean, over the next few days.

A relatively dry and stable atmosphere over the Lesser Antilles will cause generally fair weather conditions, during the forecast period.

A tropical wave located over the central Tropical Atlantic, is moving westward near 12 mph or 19 km/h. This wave is expected to affect the region from late Saturday evening.

Another tropical wave located over the eastern Tropical Atlantic is moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

Date: 20^th June, 2025

Forecaster: Lucious Frederick

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 81%.

Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:

At Hewanorra Airport: 6.1 mm.          

Total rainfall for the month of June thus far:

At Hewanorra Airport: 74.6 mm.  

Sunset Today: 6:34 pm    Sunrise Tomorrow: 5:37 am.       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Fair and breezy, 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: High at 11:48 am… Low at 4:31 pm.    

Tides for Vieux Fort Bay:   Low at 6:42 am….  High at 1:05 PM.      

Seas: Moderate to locally rough with waves 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES

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

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and above normal seas across the Eastern Caribbean, over the next few days.

Patches of low-level clouds drifting along the wind flow, will cause a few cloudy periods with showers over the Lesser Antilles, during the next 24 hours.

A tropical wave located over the central Tropical Atlantic, is moving westward near 12 mph or 19 km/h.

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 17 mph or 28 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

6:00 pm Weather Report
Date: 19th June, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 80%.
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 pm today:
At Hewanorra Airport: 7.1 mm. At GFL Charles Airport: 29.5 mm.
Total rainfall for the month of June thus far:
At Hewanorra Airport: 74.6 mm. At GFL Charles Airport: 90.8 mm.

Sunrise tomorrow: 5:36 am. Sunset tomorrow: 6:34 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 22 mph or 35 km/h.
Weather: Partly cloudy to cloudy and breezy, 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 10:24 pm…Low at 5:15 am.
Tides for Vieux Fort Bay: High at 11:31 pm…Low at 6:42 am.
Seas: Moderate to locally rough with waves 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy skies, with a few scattered showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and above normal seas across the Eastern Caribbean, over the next few days.

Patches of low-level clouds drifting along the wind flow, will cause a few cloudy periods with showers over the Lesser Antilles, during the next 24 hours.

A tropical wave located over the central Tropical Atlantic, is moving westward near 12 mph or 19 km/h.

A tropical wave located over the eastern Tropical Atlantic, is moving westward near 17 mph or 28 km/h.
Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

12:00 noon Weather Report

Date: 19^th June, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is partly cloudy with light haze.

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

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 76%.

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: 6.9 mm.    At GFL Charles Airport: 26.8 mm.       

Total rainfall for the month of June thus far:

At Hewanorra Airport: 74.4 mm.   At GFL Charles Airport: 87.5 mm.           

Sunset today: 6:34 pm.       Sunrise tomorrow: 5:36 am.       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Fair and breezy, 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 3:43 pm… High at 10:24 pm.    

Tides for Vieux Fort Bay:   Low at 5:10 pm… High at 11:31 pm.      

Seas: Moderate to locally rough with waves 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair and breezy, occasionally becoming cloudy, with some scattered showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and locally rough seas across the Eastern Caribbean, over the next few days.

Patches of low-level clouds drifting along the wind flow, will cause some cloudy periods with scattered showers over the Lesser Antilles, during the next 24 hours.

Two tropical waves located over the central and eastern Tropical Atlantic are both moving westward near 9 mph or 15 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

Date: 19th June, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with light showers.
Present temperature at Hewanorra Airport is 27°C or 81°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 93%.
Wind at Hewanorra Airport is blowing from the east at 25 mph or 41 km/h.
Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 8.5 mm.
Total rainfall for the month of June thus far:
At Hewanorra Airport: 68.5 mm.

Sunset today: 6:34 pm. Sunrise tomorrow: 5:36 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 23 mph or 37 km/h, with occasional gusts.
Weather: Partly cloudy and breezy, becoming cloudy at times with a few scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 10:13 am…Low at 3:43 pm.
Tides for Vieux Fort Bay: High at 11:20 am…Low at 5:10 pm.
Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 8 feet or 1.5 to 2.4 metres.
Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Over the Windward Islands, partly cloudy to cloudy and breezy, with scattered showers which may be heavy in some areas and possibly isolated thunderstorms. Elsewhere, fair to occasionally cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK
Moisture and instability trailing a tropical wave, will continue to cause cloudiness, showers and possibly isolated thunderstorms over portions of the Lesser Antilles, during the forecast period.
Two other tropical waves located over the central and eastern Tropical Atlantic are both moving westward near 9 mph or 15 km/h.
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and locally rough seas across the Eastern Caribbean, over the next few days.
Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.

Date: 18th June, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy.
Present weather at GFL Charles Airport is overcast with recent showers.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.
Relative humidity at Hewanorra Airport is 87%.
Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 13.5 mm. At GFL Charles Airport: 20.7 mm.
Total rainfall for the month of June thus far:
At Hewanorra Airport: 67.5 mm. At GFL Charles Airport: 61.3 mm.

Sunrise tomorrow: 5:36 am. Sunset tomorrow: 6:34 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east near 23 mph or 37 km/h, with occasional gusts.
Weather: Partly cloudy to cloudy and breezy, with scattered light to moderate 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 09:39 pm…Low at 3:59 am.
Tides for Vieux Fort Bay: High at 10:46 pm…Low at 5:26 am.
Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 8 feet or 1.5 to 2.4 metres.
Small craft operators and sea bathers are advised to exercise caution, due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Over the central Windward Islands and areas further south, generally cloudy and breezy, with scattered showers which maybe heavy in some areas and isolated thunderstorms. Elsewhere, fair to occasionally cloudy and hazy, with a few showers.

TROPICAL WEATHER OUTLOOK
Moisture and instability trailing a tropical wave, will continue to cause cloudiness, showers and isolated thunderstorms over the central and southern portions of the Lesser Antilles, during the forecast period.
Two other tropical waves located over the central and eastern Tropical Atlantic are both moving westward near 9 mph or 15 km/h.
The Atlantic High-Pressure System will maintain moderate to brisk easterly winds, and locally rough seas across the Eastern Caribbean, over the next few days.
Tropical cyclone formation is not expected over the Tropical Atlantic during the next seven (7) days.