6:00 am Weather Report, 5th September 2025.

Date: 05th September, 2025
Forecaster: Maclean Jn Baptiste

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 81%.
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 pm last night:
At Hewanorra Airport: trace
Total rainfall for the month of September so far:
At Hewanorra Airport: 8.0 mm

Sunset today: 6:12 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: Partly cloudy to cloudy at times, with a few light to moderate showers and a slight chance of isolated thunderstorms this morning. Fair to partly cloudy skies, with a few showers this afternoon and tonight.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 8:21 am…High at 2:44 pm.
Tides for Vieux Fort Bay: Low at 9:48 am…High at 3:51 pm.
Seas: Slight to moderate with waves 3 to 6 feet or 0.9 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
Moist and unstable conditions will continue to generate some cloudy periods with showers and thunderstorms over the Lesser Antilles, during the first half of the forecast period. The Atlantic High-Pressure System will become the dominant feature thereafter.
A broad area of low pressure associated with a tropical wave located over the eastern Tropical Atlantic has become better organized. Additional development of this system is expected and a tropical depression is likely to form over the weekend. This system is moving slowly westward near 8 mph or 13 km/h. Residents in the Lesser Antilles should continue to monitor the progress of this system.