Author: Saint Lucia Met Office

12:00 noon Weather Report

Date: 14^th September, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is partly cloudy.

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

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 61%.

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: 0.8 mm              At GFL Charles Airport: 3.9 mm

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.8 mm    at GFL Charles Airport: 26.3 mm

Sunset today: 6:05 pm           Sunrise tomorrow: 5:52 am.

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

Weather: Fair skies becoming occasionally cloudy with a few 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 1:38 pm…High at 8:51 pm    

Tides for Vieux Fort Bay:   Low at 3:05 pm…High at 9:58 pm

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

FORECAST FOR THE LESSER ANTILLES
Fair skies becoming occasionally cloudy with a few scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce occasional periods of scattered showers and a chance of isolated thunderstorms over the Eastern Caribbean region today. Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 15 mph or 24 km/h. Some slow development of the wave over the eastern tropical Atlantic, is very likely over the next 7 days.

Date: 14^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is cloudy with recent 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 83%.

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 am today:
At Hewanorra Airport: 0.6 mm.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.6 mm.

Sunset today: 6:05 pm.          Sunrise tomorrow: 5:52 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.

Weather: Fair skies becoming cloudy at times, with a few 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 10:19 am…Low at 1:38 pm.     

Tides for Vieux Fort Bay:   High at 11:26 am…Low at 3:05 pm.

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

FORECAST FOR THE LESSER ANTILLES
Fair skies becoming cloudy at times, with widely scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce scattered showers and isolated thunderstorms over the Eastern Caribbean region today.

Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 12 mph or 19 km/h. Some slow development of the wave over the eastern tropical Atlantic, is likely over the next 7 days.

Date: 13^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport is cloudy with recent thunderstorms.

Present temperature at Hewanorra Airport is 28°C or 82°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 east-northeast at 10 mph or 17 km/h.

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

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.      At GFL Charles Airport: 22.4 mm.

Sunrise tomorrow: 5:52 am.          Sunset tomorrow: 6:05 pm.

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

Weather: Partly cloudy to cloudy, with some scattered showers and a chance of isolated thunderstorms tonight. Fair becoming cloudy at times, with a few showers tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 7:36 pm…Low at 3:21 am.     

Tides for Vieux Fort Bay:   High at 8:43 pm…Low at 4:48 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, with scattered light to moderate showers and isolated thunderstorms tonight. Fair becoming cloudy at times, with a few scattered showers tomorrow.

TROPICAL WEATHER OUTLOOK

Moisture and instability trailing a tropical wave, will continue to produce scattered showers and isolated thunderstorms over the Eastern Caribbean region tonight.

Two other tropical waves located over the central and eastern Tropical Atlantic, are moving westward near 12 mph or 19 km/h. Some slow development of the wave over the eastern tropical Atlantic, is likely over the next 7 days.

12:00 Noon Weather Report

Date: 13^th September, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport is 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 74%.

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

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

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.   At GFL Charles Airport: 22.4 mm.

Sunset today: 6:06 pm                  Sunrise tomorrow: 5:52 am

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

Weather: Partly cloudy to cloudy, with 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 12:42 pm… High at 7:36 pm.    

Tides for Vieux Fort Bay:   Low at 2:09 pm… High at 8:43 pm.

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Eastern Caribbean region, during the forecast period. This wave is moving westward near 12 mph or 19 km/h.

Two other tropical waves located over the central and eastern Tropical Atlantic, are also moving westward near 12 mph or 19 km/h. Some slow development of the wave over the +eastern tropical Atlantic, is likely over the next 7 days.

6:00 am Weather Report

Date: 13^th September, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is 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 83%.

Wind at Hewanorra Airport is blowing from the east-northeast at 6 mph or 9 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: trace

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm

Sunset today: 6:06 pm                  Sunrise tomorrow: 5:52 am

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, 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 8:39 am…Low at 12:42 pm.     

Tides for Vieux Fort Bay:   High at 9:46 am…Low at 02:09 pm.

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Eastern Caribbean region, during the forecast period. This wave is moving westward near 12 mph or 19 km/h.

Two other tropical waves located over the central and far eastern Tropical Atlantic, are also moving westward near 12 mph or 19 km/h. Some slow development of the wave over the far eastern tropical Atlantic, is likely over the next 7 days.

6:00 Pm Weather Report

Date: 12^th September, 2025

Forecaster: Emmanuel Descartes

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 78%.

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 2:00 pm today:
At Hewanorra Airport: trace.        At GFL Charles Airport: nil.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.      At GFL Charles Airport: 22.4 mm.

Sunrise tomorrow: 5:52 am.              Sunset tomorrow: 6:06 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, with scattered light to moderate 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 6:39 pm…Low at 1:59 am.     

Tides for Vieux Fort Bay:   High at 7:46 pm…Low at 3:26 am.

Seas: Slight to moderate with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms over the Windward Islands. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Windward Islands, during the forecast period. This wave is moving westward near 15 mph or 24 km/h.

Two other tropical waves located over the central and far eastern Tropical Atlantic, are also moving westward near 15 mph or 24 km/h. Some slow development of the wave over the far eastern tropical Atlantic, is likely over the next 7 days.

Date: 12^th September, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is partly cloudy.

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 67%.

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 8:00 am today:
At Hewanorra Airport: trace.        At GFL Charles Airport: nil.

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm.      At GFL Charles Airport: 22.4 mm.

Sunset today: 6:07 pm.              Sunrise tomorrow: 5:52 am.

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

Weather: Partly cloudy to cloudy, with scattered light to moderate showers and 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 6:39 pm.     

Tides for Vieux Fort Bay:   Low at 1:27 pm…High at 7:46 pm.

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

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms over the Windward Islands. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

A tropical wave will produce scattered showers and isolated thunderstorms over the Windward Islands, during the forecast period. This wave is moving westward near 15 mph or 24 km/h.

Two other tropical waves located over the central and far eastern Tropical Atlantic, are also moving westward near 15 mph or 24 km/h. Some slow development of the wave over the far eastern tropical Atlantic, is likely over the next 7 days.

6:00 am Weather Report

Date: 12^th September, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is cloudy.

Present temperature at Hewanorra Airport is 27°C or 814°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 83%.

Wind at Hewanorra Airport is blowing from the east-northeast at 7 mph or 11 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 1.5 mm             

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm   

Sunset today: 6:07 pm           Sunrise tomorrow: 5:52 am                 

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east near 18 mph or 30 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: High at 7:24 am… Low at 12:00 noon.     

Tides for Vieux Fort Bay:   High at 8:31 am… Low at 1:27 pm.

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

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to occasionally cloudy skies, with scattered showers and isolated thunderstorms over the Windward Islands and areas further south. Elsewhere, fair to partly cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

An increase in moisture and instability associated with an approaching tropical wave will produce scattered showers and isolated thunderstorms over the Windward Islands during the forecast period. This wave is moving westward near 12 mph or 19 km/h.

Two other tropical waves located over the eastern and far eastern Tropical Atlantic are also moving westward near 12 mph or 19 km/h. Some slow development of the wave over the far eastern tropical Atlantic is likely over the next 7 days.

6:00 pm Weather Report

Date: 11^th September, 2025

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

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 71%.

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 2:00 pm today:
At Hewanorra Airport: 1.5 mm     At GFL Charles Airport: 2.4 mm       

Total rainfall for the month of September so far:
At Hewanorra Airport: 18.0 mm    At GFL Charles Airport: 22.4 mm

Sunrise tomorrow: 5:52 am        Sunset tomorrow: 6:07 pm       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 18 mph or 30 km/h.

Weather: Tonight, fair to partly cloudy skies, with the chance of a few brief showers. Tomorrow, fair to start, but it will become increasingly cloudy with a slight chance of afternoon thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at present…Low at 12:50 am…High at 7:24 am     

Tides for Vieux Fort Bay:   High at 6:59 pm…Low at 02:17 am…High at 8:31 am

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

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy skies, with brief scattered showers mainly over the Windward Islands and areas further south.

TROPICAL WEATHER OUTLOOK

A weak trough is moving northward, which will bring a gradual increase in instability and moisture, producing scattered light to moderate showers by Friday evening, with a slight chance of isolated thunderstorms in the afternoon. Wet and unstable conditions are likely to continue through the weekend.

Two tropical waves located over the central and eastern Tropical Atlantic are both

moving westward near 12 mph or 19 km/h.

Date: 11th September, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy with showers nearby.
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 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 am today:
At Hewanorra Airport: 3.2 mm
Total rainfall for the month of September so far:
At Hewanorra Airport: 16.5 mm

Sunset today: 6:07 pm Sunrise tomorrow: 5:52 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-northeast near 18 mph or 30 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: High at 6:24 am…Low at 11:24 am.
Tides for Vieux Fort Bay: High at 7:31 am…Low at 12:51 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy skies, with brief scattered showers mainly over the Windward Islands.

TROPICAL WEATHER OUTLOOK
The Atlantic High-pressure system will maintain light to moderate easterly winds across the Lesser Antilles during the next few days. Weak unstable conditions will result in cloudy periods and showers over portions of the region, during the forecast period.
Two tropical waves located over the central and eastern Tropical Atlantic are both moving westward near 12 mph or 19 km/h.
A third tropical wave is forecast to emerge off the west coast of Africa over the next couple of days. Some slow development of this wave is expected over the weekend or early next week, as it moves west-northwest near 15 mph or 24 km/h, across the Tropical Atlantic.