6:00 pm Weather Report 23rd Sept 2025

6:00 pm Weather Report

Date: 23rd September, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is cloudy.

Present weather at Hewanorra Airport is cloudy and hazy.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Today’s maximum temperature at Hewanorra Airport was 28°C or 82°F.
Relative humidity at Hewanorra Airport is 85%.

Wind at Hewanorra Airport is blowing from the east southeast at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 25.2 mm    At GFL Charles Airport: 24.4 mm      

Total rainfall for the month of September so far:
At Hewanorra Airport: 61.5 mm    At GFL Charles Airport: 56.7 mm

Sunrise tomorrow: 5:53 am        Sunset tomorrow: 5:58 pm                       

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and southeast near 15 mph or 24 km/h, becoming lighter at times.

Weather: Generally cloudy to overcast with scattered showers, some of which may be heavy and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to exercise caution and be vigilant.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:42 pm… High at 5:08 am.

Tides for Vieux Fort Bay:   Low at 12:09 am… High at 6:15 am.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Generally cloudy with scattered showers which may be heavy in some areas and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

A strong tropical wave will continue to produce cloudiness, scattered showers and isolated thunderstorms, as it moves over the region during the next 24 hours. Gradual development of this wave is possible over the next few days, as it moves west northwestward near 17 mph or 28 km/h.

A second tropical wave, located about 900 miles or 1448 kilometres east of St. Lucia, is moving west northwestward near 17 mph or 28 km/h. Gradual development of this wave is possible and a tropical depression could form by Thursday or Friday.

A third tropical wave located over the eastern Tropical Atlantic, is moving westward near 12 mph or 19 km/h.