Saint Lucia Meteorological Services

6:00 pm Weather Report
Date: 27th July, 2025
Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport 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 73%.  
Wind at Hewanorra Airport is blowing from the east-northeast at 14 mph or 22 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.1 mm.       At GFL Charles Airport: 10.7 mm.        
Total rainfall for the month of July thus far:
At Hewanorra Airport: 96.3 mm       At GFL Charles Airport: 112.4 mm.

Sunrise tomorrow: 5:47 am                    Sunset tomorrow: 6:33 pm      

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

Weather: Partly cloudy to cloudy skies with 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: Low at 11:20 pm…High at 5:46 am.
Tides for Vieux Fort Bay:   Low at 12:47 am…High at 6:53 am.
Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy skies with scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A weak tropical wave is expected to cause an increase in cloudiness with light to moderate showers, and a chance of isolated thunderstorms over the Lesser Antilles, tonight into tomorrow.

Another tropical wave located over the 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.

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport partly 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 83%.  
Wind at Hewanorra Airport is blowing from the east at 17 mph or 28 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 19.9 mm.   At GFL Charles Airport: 15.6 mm.        
Total rainfall for the month of July thus far:
At Hewanorra Airport: 96.2 mm   At GFL Charles Airport: 110.4 mm.

Sunset today: 6:33 pm      Sunrise tomorrow: 5:46 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 17 mph or 28 km/h, becoming lighter at times.
Weather: Fair skies occasionally becoming cloudy with a few showers today. An increase in cloudiness and shower activity is expected 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 5:56 pm… Low at 11:20 pm.
Tides for Vieux Fort Bay:   Low at 1:04 pm… High at 7:03 pm.
Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Occasionally cloudy skies with scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A strong tropical wave is presently located a few hundred miles east of the Lesser Antilles. This system is moving westward near 12 mph or 19 km/h and is expected to begin affecting the region from late evening into tomorrow.

Another tropical wave located over the 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.

6:00 am Weather Report
Date: 27th July, 2025
Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair.
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 81%.  
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 8:00 pm last night:
At Hewanorra Airport: 25.3 mm
Total rainfall for the month of July thus far:
At Hewanorra Airport: 96.2 mm

Sunset today: 6:33 pm      Sunrise tomorrow: 5:46 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 17 mph or 28 km/h, becoming lighter at times.
Weather: Fair skies occasionally becoming cloudy with a few showers and slight chance of afternoon thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 11:37 am…High at 5:56 pm.
Tides for Vieux Fort Bay:   High at 6:11 am…Low at 1:04 pm.
Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Occasionally cloudy skies with scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Lingering moisture and instability associated with the passage of a tropical wave will produce some scattered showers and isolated thunderstorms across the Eastern Caribbean during the next 24 hours.

Another tropical wave located over the central 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.

6:00 pm Weather Report
Date: 26th July, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is overcast with showers.
Present weather at GFL Charles Airport is overcast with light showers.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 28°C or 82°F.
Relative humidity at Hewanorra Airport is 91%.
Wind at Hewanorra Airport is blowing from the east southeast at 15 mph or 24 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 25.1 mm. At GFL Charles Airport: 20.5 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 92.5 mm. At GFL Charles Airport: 101.7 mm.

Sunrise tomorrow: 5:46 am. Sunset tomorrow: 6:33 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 17 mph or 28 km/h, becoming lighter at times.
Weather: Cloudy to overcast at times with scattered showers, which may be heavy at
times, periods of rain, and isolated thunderstorms.

Motorists and residents of 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 10:27 pm…High at 5:04 am.
Tides for Vieux Fort Bay: High at 6:33 pm…Low at 11:54 pm.
Seas: Slight to moderate with waves 2 to 5 feet or 0.6 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Cloudy skies with scattered showers which may be heavy in some locations, periods of rain and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK
A tropical wave will continue to cause cloudiness, showers, periods of rain and isolated thunderstorms over the region, during the forecast period.
Another tropical wave located over the central Tropical Atlantic is moving westward near 15 mph or 24 km/h. This wave is expected to affect the region from Sunday afternoon into Monday.
A third tropical wave located over the 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: 26^th July, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is overcast with light showers and thunderstorms.

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

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

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

Relative humidity at Hewanorra Airport is 87%. 

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 8:00 am today:

At Hewanorra Airport: 10.1 mm.       At GFL Charles Airport: 13.6 mm. 

Total rainfall for the month of July thus far:

At Hewanorra Airport: 76.3 mm.       At GFL Charles Airport: 94.8 mm.

Sunset today: 6:34 pm.             Sunrise tomorrow: 5:46 am.           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the northeast and southeast near 22 mph or 35 km/h, with higher gusts near showers.

Weather: Generally cloudy to overcast, with scattered showers, which may be heavy at times, periods of rain, and isolated thunderstorms.

Motorists and residents of 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 5:26 pm…Low at 10:27 pm.

Tides for Vieux Fort Bay:   High at 6:33 pm…Low at 11:54 pm.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy to overcast, with scattered showers which may be heavy in some locations, and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will continue to cause cloudiness, scattered showers and isolated thunderstorms over the region during the forecast period.

Another tropical wave located over the central Tropical Atlantic is moving westward near 15 mph or 24 km/h. This wave is expected to affect the region from Sunday night into Monday.

A third tropical wave located over the eastern Tropical Atlantic, is moving westward near 15 mph or 24 km/h.

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

Date: 26^th July, 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 25°C or 77°F.

Relative humidity at Hewanorra Airport is 90%. 

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

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

At Hewanorra Airport: 6.5 mm.        

Total rainfall for the month of July thus far:

At Hewanorra Airport: 72.7 mm.

Sunset today: 6:34 pm.             Sunrise tomorrow: 5:46 am.           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the northeast and southeast near 22 mph or 35 km/h, with higher gusts near showers.

Weather: Mostly cloudy, with scattered showers which may be heavy at

         times and isolated thunderstorms.

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

Tides for Castries Harbour: Low at 11:03 am… High at 5:26 pm.

Tides for Vieux Fort Bay:  Low at 12:30 pm… High at 6:33 pm.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Mostly cloudy, with scattered showers which may be locally heavy and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will cause cloudiness, scattered showers and isolated thunderstorms over the region during the forecast period.

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

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

6:00 pm Weather Report

Date: 25^th July, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is partly cloudy with recent showers.

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 23 mph or 37 km/h.

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

At Hewanorra Airport: 1.2 mm.         At GFL Charles Airport: trace.

Total rainfall for the month of July thus far:

At Hewanorra Airport: 67.4 mm.        At GFL Charles Airport: 81.3 mm.

Sunrise tomorrow: 5:46 am.            Sunset tomorrow: 6:34 pm.             

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the northeast and southeast near 22 mph or 35 km/h, with gusts near showers.

Weather: Partly cloudy to cloudy, with scattered showers which may be heavy at times and isolated thunderstorms.

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

Tides for Castries Harbour: Low at 9:35 pm… High at 4:21 am.

Tides for Vieux Fort Bay:  High at 6:01 pm… Low at 11:02 pm.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy skies, with scattered showers which may be locally heavy and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave located just east of the Lesser Antilles is expected to cause occasional cloudiness, scattered showers and isolated thunderstorms over the region during the forecast period.

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

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

12:00 noon Weather Report
Date: 25th July, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is cloudy with showers.
Present weather at GFL Charles Airport is cloudy and hazy.
Present temperature at Hewanorra Airport is 30°C or 86°F.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 78%.
Wind at Hewanorra Airport is blowing from the east at 29 mph or 46 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 July thus far:
At Hewanorra Airport: 66.2 mm. At GFL Charles Airport: 81.3 mm.

Sunset today: 6:34 pm. Sunrise tomorrow: 5:46 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 22 mph or 35 km/h, with gusts near showers.
Weather: Partly cloudy and hazy with a few showers at first, becoming increasingly
cloudy from tonight, with showers and isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 4:54 pm…Low at 9:35 pm.
Tides for Vieux Fort Bay: Low at present…High at 6:01 pm.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy and hazy with some scattered showers at first, becoming increasingly cloudy from tonight with showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will generate moderate to brisk easterly winds across the Eastern Caribbean, during the forecast period.

A tropical wave located about 250 miles east of the Lesser Antilles is expected to affect the region from tonight into Saturday. This wave is moving quickly westward near 26 mph or 43 km/h.
Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 15 mph or 24 km/h.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 25th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy and hazy.
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 78%.
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 am today:
At Hewanorra Airport: 0.1 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 66.2 mm.

Sunset today: 6:34 pm. Sunrise tomorrow: 5:46 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 21 mph or 33 km/h.
Weather: Fair and hazy, 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: Low at 10:26 am…High at 4:54 pm.
Tides for Vieux Fort Bay: Low at 11:53 am…High at 6:01 pm.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy and hazy, becoming cloudy at times with some scattered showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will generate moderate to brisk easterly winds across the Eastern Caribbean, during the forecast period.
A tropical wave located over the western Tropical Atlantic, will begin affecting the region from later today into Saturday. This wave is moving quickly westward near 26 mph or 43 km/h.
Another tropical wave located over the central Tropical Atlantic is moving westward near 15 mph or 24 km/h.
A third tropical wave located over the eastern Tropical Atlantic is drifting slowly westward.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

Date: 24th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy and hazy.
Present weather at GFL Charles Airport is partly cloudy and hazy.
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 75%.
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: 0.8 mm. At GFL Charles Airport: 2.1 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 66.2 mm. At GFL Charles Airport: 81.3 mm.

Sunrise tomorrow: 5:46 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: Fair and hazy, 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 08:42 pm…High at 3:36 am.
Tides for Vieux Fort Bay: Low at 10:09 pm…High at 4:43 am.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy and hazy with scattered showers over the Leeward and northern Windward Islands. Further south, fair and hazy, becoming cloudy at times with a few showers.

TROPICAL WEATHER OUTLOOK
An upper-level trough will cause an increase in cloudiness and showers over the northern portion of the region, during the next 24 hours. Patches of low-level clouds drifting along a moderate easterly wind flow, will cause a few showers over the remainder of the region, during the forecast period.
A tropical wave located over the central Tropical Atlantic, will begin affecting the region from late Friday into Saturday. This wave is moving westward near 17 mph or 28 km/h.
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.