12:00 noon Weather Report
Date: 18th September, 2026
Forecaster: Lemuel O’Shaughnessy
Present weather at Hewanorra Airport is fair.
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
Wind at Hewanorra Airport is blowing from the east at 17 mph or 28 km/h.
Relative humidity at Hewanorra Airport is 68%.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: nil. At GFL Charles Airport: 1.9 mm.
Total rainfall for the month of September so far:
At Hewanorra Airport: 67.8 mm At GFL Charles Airport: 65.3 mm.
Sunset today: 6:02 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 14 mph or 22 km/h.
Weather: Fair skies, occasionally becoming cloudy with a few showers and a low chance of isolated thunderstorms, mainly during the afternoon.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 1:07 pm… High at 8:25 pm.
Tides for Vieux Fort Bay: Low at 2:34 pm… High at 9:32 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 a few showers and a chance of localized thunderstorms.
TROPICAL WEATHER OUTLOOK
The Atlantic High-pressure system will maintain light to moderate easterly winds across the region, during the forecast period.
Light winds coupled with daytime heating could generate some localized showers and thunderstorms over parts of the region during the forecast period.
A tropical wave located over the central Tropical Atlantic is moving westward near 12 mph or 19 km/h.
