Author: Saint Lucia Met Office

Date: 22nd September, 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 30°C or 86°F.
Today’s maximum temperature at Hewanorra Airport was 33°C or 91°F.
Relative humidity at Hewanorra Airport is 70%.
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: nil At GFL Charles Airport: 4.4 mm
Total rainfall for the month of September so far:
At Hewanorra Airport: 36.3 mm At GFL Charles Airport: 32.3 mm

Sunrise tomorrow: 5:53 am Sunset tomorrow: 5:59 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 at times, 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 10:03 pm…High at 4:32 am.
Tides for Vieux Fort Bay: Low at 11:30 pm…High at 5:39 am.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Generally cloudy with scattered showers which may be heavy in some areas and isolated thunderstorms, mainly over the Leeward and northern Windward Islands. Further south, partly cloudy to cloudy at times, with scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK
A strong tropical wave is expected to produce increased cloudiness, scattered showers and isolated thunderstorms, as it moves over the region during the next 24 hours. This wave is moving westward near 18 mph or 30 km/h.

A second tropical wave located over the central Tropical Atlantic, is also moving westward near 18 mph or 30 km/h. Gradual development of this wave is possible and a tropical depression could form by Wednesday.

A third tropical wave located over the far eastern Tropical Atlantic, is moving slowly westward near 6 mph or 9 km/h.

12:00 noon Weather Report
Date: 22^nd September, 2025
Forecaster: Lemuel O’Shaughnessy

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 28°C or 82°F.
Relative humidity at Hewanorra Airport is 62%.
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: trace      At GFL Charles Airport: 4.4 mm    

Total rainfall for the month of September so far:
At Hewanorra Airport: 36.3 mm    At GFL Charles Airport: 32.3 mm  

Sunset today: 5:59 pm      Sunrise tomorrow: 5:53 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: Fair to partly cloudy with a few showers at first. An increase in cloudiness, showers and a chance of isolated thunderstorms is expected from tonight into tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 3:51 pm… Low at 10:03 pm.
Tides for Vieux Fort Bay:   High at 4:58 pm… Low at 11:30 pm.
Seas: Moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few showers at first. An increase in cloudiness and showers with isolated thunderstorms is expected mainly over the Leeward and northern Windward Islands from tonight into tomorrow.

TROPICAL WEATHER OUTLOOK
An approaching tropical wave is expected to produce cloudiness, scattered showers and isolated thunderstorms, over the region during the forecast period.

A second tropical wave located over the central tropical Atlantic, is moving westward near 12 mph or 19 km/h. Gradual development of this wave is possible and a tropical depression could form by the middle to latter part of this week.

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

6:00 am Weather Report

Date: 22^nd September, 2025

Forecaster: Emmanuel Descartes

Present weather at Hewanorra Airport is partly cloudy.

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 northeast at 7 mph or 11 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: 36.3 mm   

Sunset today: 5:59 pm      Sunrise tomorrow: 5:33 am                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 14 mph or 22 km/h, becoming lighter at times.

Weather: Fair to partly cloudy with a few showers at first. An increase in cloudiness, showers and a chance of isolated thunderstorms is expected later tonight.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 09:39 am…High at 3:51 pm.

Tides for Vieux Fort Bay:   Low at 10:48 am…High at 4:42 pm.

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

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few showers at first. An increase in cloudiness, showers and a chance of isolated thunderstorms is expected from tonight.

TROPICAL WEATHER OUTLOOK

An approaching tropical wave, is expected to produce an increase in cloudiness and shower activity, 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.  Some slow development of this system is possible within the next 7 days.

At 5:00 am today hurricane Gabrielle continues to move away from our region.

6:00 pm Weather Report

Date: 21^st 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 30°C or 86°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 77%.

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

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 3.2 mm     At GFL Charles Airport: Trace

Total rainfall for the month of September so far:
At Hewanorra Airport: 36.3 mm    At GFL Charles Airport: 27.9 mm.

Sunrise tomorrow: 5:53 am        Sunset tomorrow: 5:59 pm                      

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 14 mph or 22 km/h, becoming lighter at times.

Weather: Generally fair and warm, with brief occasional showers. Cloudiness and showers are forecast to increase slowly beginning tomorrow afternoon.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 09:23 pm…High at 3:57 am…Low at 09:39 am

Tides for Vieux Fort Bay:   Low at 10:50 pm…High at 5:04 am…Low at 11:06 am

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

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few showers tonight. An increase in cloudiness, showers and a chance of isolated thunderstorms is expected from tomorrow.

TROPICAL WEATHER OUTLOOK

An approaching tropical wave, is positioned a few hundred miles east of the Windward Islands. Although this system has a very low probability of further development, it is forecast to impact the Lesser Antilles beginning Monday night and continuing into Tuesday, with an increase in periods of scattered showers and isolated thunderstorms.

Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 15 mph or 24 km/h.  Some slow development of this system is possible within the next 7 days. At 5:00 pm today Gabrielle developed into a hurricane as it continues to move away from our region.

Date: 21st September, 2025
Forecaster: Maclean Jn Baptiste

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 26°C or 79°F.
Relative humidity at Hewanorra Airport is 70%.
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: 3.2 mm. At GFL Charles Airport: nil.
Total rainfall for the month of September so far:
At Hewanorra Airport: 36.3 mm. At GFL Charles Airport: 27.9 mm.

Sunset today: 6:00 pm Sunrise tomorrow: 5:53 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 14 mph or 22 km/h, becoming lighter at times.
Weather: Generally fair and warm, 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 3:29 pm…Low at 09:23 pm.
Tides for Vieux Fort Bay: High at 4:36 pm…Low at 10:50 pm.
Seas: Slight to moderate with waves 2 to 5 feet or 0.6 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few light to moderate showers.

TROPICAL WEATHER OUTLOOK
Weak unstable conditions together with light winds and strong daytime heating, may result in a few showery periods over portions of the Lesser Antilles today. Generally dry and stable conditions will prevail, thereafter.

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 Lesser Antilles from Monday evening. Another tropical wave located over the eastern Tropical Atlantic, is also moving westward near 12 mph or 19 km/h. Some slow development of this system is possible within the next 7 days.

Tropical Storm Gabrielle is expected to become a hurricane later today and will continue to move away from our region.

6:00 am Weather Report

Date: 21^st September, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles 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 83%.

Wind at Hewanorra Airport is blowing from the 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: 8.0 mm    

Total rainfall for the month of September so far:
At Hewanorra Airport: 33.1 mm   

Sunset today: 6:00 pm      Sunrise tomorrow: 5:53 am                          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 13 mph or 20 km/h, becoming lighter at times.

Weather: Fair to partly cloudy skies 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 9:12 am… High at 3:29 pm.

Tides for Vieux Fort Bay:   Low at 10:39 am… High at 4:36 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 skies, occasionally becoming cloudy with scattered light to moderate showers.

TROPICAL WEATHER OUTLOOK

Moist and unstable conditions will result in a few showers over the Lesser Antilles, this morning.

At 5:00 am today, the center of Tropical Storm Gabrielle was located near latitude 27.2 North, longitude 60.0 West. Gabrielle is moving toward the north-northwest near 9 mph or 15 km/h. Maximum sustained winds are near 65 mph or 100 km/h with higher gusts. Strengthening is forecast during the next couple of days, and Gabrielle is expected to become a hurricane later today. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Monday.

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 Lesser Antilles from Monday evening.

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 12 mph or 19 km/h.  Some slow development of this system is possible within the next 7 days.

6:00 PM Weather Report

Date: 20^th September, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is fair.

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

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 72%.

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: 8.0 mm     At GFL Charles: nil

Total rainfall for the month of September so far:
At Hewanorra Airport: 33.1 mm    At GFL Charles: 27.9 mm

Sunrise tomorrow: 5:53 am        Sunset tomorrow: 6:00 pm                   

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 13 mph or 20 km/h, becoming lighter at times.

Weather: Partly cloudy to cloudy with some light to moderate showers and a chance of thunderstorms tonight, becoming fair to partly cloudy with a few showers, tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:40 pm… High at 3:20 am.

Tides for Vieux Fort Bay:   Low at 10:07 pm… High at 4:27 am.

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

FORECAST FOR THE LESSER ANTILLES
Partly cloudy skies occasionally becoming cloudy with scattered light to moderate showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A surface to low level trough will produce cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the forecast period.

At 500 pm today, the center of Tropical Storm Gabrielle was located near latitude 25.6 North, longitude 59.0 West. Gabrielle is moving toward the northwest near 10 mph (17 km/h). Maximum sustained winds are near 65 mph or 100 km/h with higher gusts. Strengthening is forecast during the next couple of days, and Gabrielle is expected to become a hurricane by Sunday. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Sunday night and Monday.

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

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 20 mph or 31 km/h.  Some slow development of this system is possible within the next 7 days.

12:00 noon Weather Report

Date: 20^th September, 2025

Forecaster: vigil Saltibus

Present weather at Hewanorra Airport is partly 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 70%.

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

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 8.0 mm     At GFL Charles: nil

Total rainfall for the month of September so far:
At Hewanorra Airport: 33.1 mm    At GFL Charles: 27.9 mm

Sunset today: 6:01 pm         Sunrise tomorrow: 5:53 am         

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 13 mph or 20 km/h, becoming lighter at times.

Weather: Partly cloudy occasionally becoming cloudy with some 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 3:06 pm…Low at 08:40 pm

Tides for Vieux Fort Bay:   High at 4:13 pm…Low at 10:07 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 skies occasionally becoming cloudy with scattered light to moderate showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A surface trough is expected to produce cloudiness, showers and isolated thunder-storms over the Lesser Antilles, during the forecast period.

At 11:00 am today, the center of Tropical Storm Gabrielle was located near latitude 24.3 North, longitude 58.1 West or about 530 miles or 855 kilometres northeast of the northern Leeward Islands. Gabrielle is moving toward the northwest near 13 mph or 20 km/h. Maximum sustained winds are near 50 mph or 85 km/h with higher gusts. Gradual strengthening is forecast, and Gabrielle is expected to become a hurricane by Sunday. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Sunday night and Monday.

A tropical wave located over the central Tropical Atlantic, is moving westward near 8 mph or 13 km/h.

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 15 mph or 24 km/h.  Some slow development of this system is possible within the next 7 days.

Date: 20^th September, 2025

Forecaster: Webster Gajadhar

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 26°C or 79°F.
Relative humidity at Hewanorra Airport is 80%.

Wind at Hewanorra Airport is blowing from the east at 9 mph or 15 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 7.6 mm.

Total rainfall for the month of September so far:
At Hewanorra Airport: 32.7 mm.

Sunset today: 6:01 pm.          Sunrise tomorrow: 5:53 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 13 mph or 20 km/h, becoming lighter at times.

Weather: Fair to partly cloudy with a few showers at first, becoming partly cloudy to cloudy at times, with scattered light to moderate showers and isolated thunderstorms from this afternoon.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:45 am…High at 3:06 pm.

Tides for Vieux Fort Bay:  Low at 10:12 am…High at 4:13 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 partly cloudy with a few showers at first, becoming partly cloudy to cloudy at times, with scattered light to moderate showers and isolated thunderstorms later today.

TROPICAL WEATHER OUTLOOK

A surface trough is expected to produce cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the forecast period.

At 5:00 am today, the center of Tropical Storm Gabrielle was located near latitude 24.3 North, longitude 58.1 West or about 530 miles or 855 kilometres northeast of the northern Leeward Islands. Gabrielle is moving toward the northwest near 13 mph or 20 km/h. Maximum sustained winds are near 50 mph or 85 km/h with higher gusts. Gradual strengthening is forecast, and Gabrielle is expected to become a hurricane by Sunday. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Sunday night and Monday.

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

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 15 mph or 24 km/h.  Some slow development of this system is possible within the next 7 days.

Date: 19^th September, 2025

Forecaster: Webster Gajadhar

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 75%.

Wind at Hewanorra Airport is blowing from the east-southeast at 9 mph or 15 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: trace.        At GFL Charles Airport: 0.5 mm.

Total rainfall for the month of September so far:
At Hewanorra Airport: 25.1 mm.      At GFL Charles Airport: 27.9 mm.

Sunrise tomorrow: 5:53 am.          Sunset tomorrow: 6:01 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and southeast near 13 mph or 20 km/h, becoming lighter at times.

Weather: Fair to partly 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 7:53 pm…High at 2:39 am.

Tides for Vieux Fort Bay:   Low at 9:20 pm…High at 3:46 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 partly cloudy, with a few showers.

TROPICAL WEATHER OUTLOOK

Weak unstable conditions will cause a few showers over the Lesser Antilles, during the forecast period.

At 5:00 pm today, the center of Tropical Storm Gabrielle was located near latitude 22.4 North, longitude 56.6 West. Gabrielle is moving toward the west-northwest near 12 mph or 19 km/h. Maximum sustained winds are near 50 mph or 85 km/h with higher gusts. Gradual strengthening is forecast, and Gabrielle is expected to become a hurricane by Sunday. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Sunday night and Monday.

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

Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 17 mph or 28 km/h.  Some slow development of this system is possible within the next 7 days.