6:00 am Weather Report 21st September, 2026

6:00 am Weather Report
Date: 21st September, 2026
Forecaster
: Vigil Saltibus

Present weather at Hewanorra Airport is fair.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F

Wind at Hewanorra Airport is blowing from the east at 10 mph or 17 km/h.

Relative humidity at Hewanorra Airport is 82%.

Rainfall in the 24-hour period that ended at 2:00 am today:

At Hewanorra Airport: nil

Total rainfall for the month of September so far:

At Hewanorra Airport: 67.8 mm

Sunset today: 6:00 pm                  Sunrise tomorrow: 5:53 am                                                                                                 

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east-southeast and east near 14 mph or

12 km/h, becoming lighter at times.

Weather: Generally fair and warm with a few isolated showers and a low chance of

         localized thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 6:41 am…High at 1:11 pm

Tides for Vieux Fort Bay:   Low at 8:08 am…High at 2:18 pm

Seas: Slight with waves 2 to 4 feet or 0.6 to 1.2 metres.

FORECAST FOR THE LESSER ANTILLES

Generally fair and warm 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 with a low-pressure area, is located over the central Tropical Atlantic.  The coupled system is drifting slowly westward.

Tropical cyclone formation is not expected over the tropical Atlantic during the next 7 days.