6:00 PM Weather Report
Date: 21st September, 2026
Forecaster: Emmanuel Descartes
Present weather at Hewanorra Airport is fair.
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 32°C or 90°F
Wind at Hewanorra Airport is blowing from the east at 13 mph or 20 km/h.
Relative humidity at Hewanorra Airport is 75%.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil At GFL Charles Airport: nil.
Total rainfall for the month of September so far:
At Hewanorra Airport: 67.8 mm At GFL Charles Airport: 65.3 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 east southeast near 14 mph or
22 km/h, becoming lighter at times.
Weather: Generally fair skies with a chance of isolated 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 12:14 am.
Tides for Vieux Fort Bay: Low at 6:59 pm… High at 1:21 am.
Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.
FORECAST FOR THE LESSER ANTILLES
Generally fair skies with isolated showers and a low chance of localized thunderstorms.
TROPICAL WEATHER OUTLOOK
The Atlantic High-pressure system will maintain light easterly winds across the region, during the next 24 hours. These light winds coupled with daytime heating could generate isolated showers and localized thunderstorms over parts of the region, during the forecast period.
A tropical wave will drift westward across the Lesser Antilles tomorrow evening, generating occasional cloudiness and scattered showers, mainly over the northern portion of the region.
Tropical cyclone formation is not expected over the tropical Atlantic during the next 7 days.