6:00 pm Weather Report
Date: 29th 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 30°C or 86°F.
Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 69 %.
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: 3.1 mm
Total rainfall for the month of September so far:
At Hewanorra Airport: 67.4 mm. At GFL Charles Airport: 60.0 mm
Sunrise tomorrow: 5:53 am Sunset tomorrow: 5:54 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, 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: High at 8:20 pm… Low at 4:35 am.
Tides for Vieux Fort Bay: High at 9:27 pm… Low at 6:02 am.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES
Over the southern Windward Islands and areas further south, partly cloudy to cloudy with scattered showers and isolated thunderstorms. Elsewhere, fair skies, becoming cloudy at times with a few showers.
TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System is expected to limit shower activity over most of the region during the forecast period.
Moist and unstable conditions over the extreme southern Lesser Antilles will cause cloudiness with scattered showers and isolated thunderstorms over that part of the region, during the next 24 hours.
A weak trough system is expected to cause cloudiness, scattered showers and isolated thunderstorms over the region from late tomorrow into Wednesday.
A tropical wave located over the central Tropical Atlantic is moving westward near 15 mph or 24 km/h.