Saint Lucia Meteorological Services

Date: 05^th August, 2025
Forecaster: Lucious Frederick

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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 75%.

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 am today:
At Hewanorra Airport: trace     

Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm    

Sunset today: 6:30 pm   Sunrise tomorrow: 5:48 am          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 16 mph or 26 km/h.
Weather: Fair 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 7:41 am … High at 2:19 pm. 
Tides for Vieux Fort Bay:   Low at 9:08 am… High at 3:26 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 some scattered showers and possibly thunderstorms over the southern Lesser Antilles. Elsewhere, fair to occasionally cloudy skies with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region, during the next few days.

Moist and unstable conditions will cause occasional cloudiness, scattered showers and possibly thunderstorms over the extreme southern portion of the region, during the forecast period.

A tropical wave over the far eastern tropical Atlantic is currently

Moving westward near 15 mph or 24km/h. Environmental conditions are

expected to be conducive for gradual development during the next few

days, and a tropical depression could form late this week or

over the weekend as the system moves generally west-northwestward.

6:00 pm Weather Report

Date: 04^th August, 2025
Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is fair and hazy.

Present weather at GFL Charles Airport is fair and hazy.

Present temperature at Hewanorra Airport is 29°C or 84°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 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: 0.5 mm.

Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm     At GFL Charles Airport: 6.1 mm.

Sunrise tomorrow: 5:48 am        Sunset tomorrow: 6:30 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Fair to partly 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 12:04 am…Low at 7:41 am   
Tides for Vieux Fort Bay:   Low at 6:33 pm… High at 1:11 am…Low at 9:08 am
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 some scattered showers and possibly thunderstorms over the northern Lesser Antilles. Elsewhere, generally fair to partly cloudy skies with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region, during the next few days.

A weak surface trough will cause occasional cloudiness, scattered showers and possibly thunderstorms over the extreme northern portion of the region, during the forecast period.

A tropical wave, located over the far eastern Tropical Atlantic, is showing signs of development and a tropical depression could form later this week. The wave is moving generally west-northwest near 9 mph or 15 km/h.

Date: 04th August, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is partly cloudy and hazy.
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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 68%.
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 8:00 am today:
At Hewanorra Airport: trace. At GFL Charles Airport: 0.5 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm. At GFL Charles Airport: 6.1 mm.

Sunset today: 6:31 pm. Sunrise tomorrow: 5:48 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Fair to partly 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 1:39 pm…Low at 5:06 pm.
Tides for Vieux Fort Bay: High at 2:46 pm…Low at 6:00 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Fair skies, becoming cloudy at times with some scattered showers and possibly thunderstorms over the southern and northern Lesser Antilles. Elsewhere, fair to partly cloudy skies with a few showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region, during the next few days.
Moist and unstable conditions over the extreme southern and northern portions of the region, will cause occasional cloudiness, scattered showers and possibly thunderstorms over these areas during the forecast period. A relatively dry and stable atmosphere will prevail over the remainder of the region, during the next 24 hours.
A tropical wave located over the far eastern Tropical Atlantic is showing signs of development and a tropical depression could form later this week. The wave is moving generally west-northwest near 9 mph or 15 km/h.

6:00 am Weather Report

Date: 04^th August, 2025
Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair and hazy.

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 79%.
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: nil.     

Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm.

Sunset today: 6:31 pm           Sunrise tomorrow: 5:48 am.   

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Fair to partly 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: Low at 6:51 am… High at 1:39 pm. 
Tides for Vieux Fort Bay:   Low at 8:18 am… High at 2:46 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Over Trinidad and Tobago, partly cloudy to cloudy skies with scattered showers and isolated thunderstorms. Elsewhere, fair to partly cloudy skies with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region during the next few days.

Moist and unstable conditions over the extreme southern Lesser Antilles will cause occasional cloudiness, scattered showers and isolated thunderstorms over that area during the forecast period. A relatively dry and stable atmosphere will prevail over the remainder of the region during the next 24 hours.

A tropical wave is forecast to move off the west coast of Africa later today.  Thereafter, some gradual development of this wave is possible, and a tropical depression could form late this week while it moves generally west-northwestward across the central tropical Atlantic.

Present weather at Hewanorra Airport is fair and hazy.

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 31°C or 88°F.
Relative humidity at Hewanorra Airport is 76%.
Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil       At GFL Charles Airport: 3.3 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm     At GFL Charles Airport: 6.1 mm.

Sunrise tomorrow: 5:48 am.    Sunset tomorrow: 6:31 pm

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 16 mph or 26 km/h.
Weather: Fair to partly cloudy and hazy 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 10:59 pm… Low at 06:51 am. 
Tides for Vieux Fort Bay:   High at 12:06 am… Low at 08:18 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 and hazy with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region during the next few days.

A relatively dry and stable atmosphere will prevail over the Lesser Antilles during the next day or two. A plume of Saharan dust haze is expected to affect visibility and air quality across the region, during the forecast period.

A tropical wave is forecast to move off the west coast of Africa by late Monday.  Thereafter, some gradual development of the wave is possible, and a tropical depression could form late this week while it moves generally west-northwestward across the central tropical Atlantic.

12:00 noon Weather Report
Date: 03^rd August, 2025
Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is cloudy.

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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 72%.
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 8:00 am today:
At Hewanorra Airport: nil       At GFL Charles Airport: 3.3 mm
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm     At GFL Charles Airport: 5.6 mm

Sunset today: 6:31 pm                                  Sunrise tomorrow: 5:48 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Fair skies, occasionally becoming cloudy 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 12:38 pm…Low at 04:01 pm. 
Tides for Vieux Fort Bay:   High at 01:45 pm…Low at 05:28 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy skies, with widely scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean region during the next few days.

Moisture and instability lingering over the region, will produce some widely scattered showers over the Lesser Antilles, during the next 24 hours.

A plume of Saharan dust haze is expected to affect visibility and air quality across the region, during the forecast period.

Date: 03^rd August, 2025
Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is partly cloudy.

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 27°C or 81°F.
Relative humidity at Hewanorra Airport is 87%.
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 am today:
At Hewanorra Airport: 1.4 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm.

Sunset today: 6:31 pm.                        Sunrise tomorrow: 5:48 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 18 mph or 30 km/h.
Weather: Fair skies, occasionally becoming cloudy 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 present…High at 12:38 pm. 
Tides for Vieux Fort Bay:   Low at 7:18 am…High at 1:45 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Fair to occasionally cloudy skies, with widely scattered showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture and instability lingering over the region, will produce some widely scattered showers over the Lesser Antilles, during the next 24 hours.

A plume of Saharan dust haze is expected to affect visibility and air quality across the region, during the forecast period.

Date: 02^nd August, 2025
Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is partly cloudy.

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 31°C or 88°F.
Relative humidity at Hewanorra Airport is 80%.
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: 6.5 mm.       At GFL Charles Airport: 2.3 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm.       At GFL Charles Airport: 2.3 mm.

Sunrise tomorrow: 5:48 am.          Sunset tomorrow: 6:31 pm.

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, occasionally becoming cloudy 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 9:54 pm…Low at 5:51 am.  
Tides for Vieux Fort Bay:  High at 11:01 pm…Low at 7:18 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 widely scattered showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture and instability following the passage of a tropical wave, will produce some widely scattered showers over the Lesser Antilles, during the next 24 hours.

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

Present weather at Hewanorra Airport is fair.

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 25°C or 77°F.
Relative humidity at Hewanorra Airport is 75%.
Wind at Hewanorra Airport is blowing from the east-southeast at 18 mph or 30 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 6.5 mm.   At GFL Charles Airport: 2.3 mm.
Total rainfall for the month of August thus far:
At Hewanorra Airport: 6.5 mm.   At GFL Charles Airport: 2.3 mm.

Sunset today: 6:31 pm      Sunrise tomorrow: 5:48 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.
Weather: Fair skies occasionally becoming cloudy 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 3:00 pm   High at 9:54 pm.
Tides for Vieux Fort Bay:   High at Present (12:01 pm)  Low at 4:27 pm.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

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

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture and instability associated with the passage of a tropical wave will produce a few periods of cloudiness, widely scattered showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

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

6:00 am Weather Report
Date: 02^nd August, 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 25°C or 77°F.
Relative humidity at Hewanorra Airport is 84%.
Wind at Hewanorra Airport is blowing from the east-southeast at 12 mph or 19 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 10.2 mm
Total rainfall for the month of August thus far:
At Hewanorra Airport: 5.1 mm

Sunset today: 6:31 pm      Sunrise tomorrow: 5:48 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.
Weather: Fair skies occasionally becoming cloudy with some 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 10:54 am…Low at 3:00 pm
Tides for Vieux Fort Bay:   Low at 6:08 am…High at 12:01 pm
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

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

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture and instability associated with the passage of a tropical wave will produce a few periods of cloudiness, some scattered showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

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