For Thursday the predicted weather in St Lucia is clear skies. The maximum temperature is a very warm 30°C (86°F), while the minimum temperature is a warm 23°C (73°F).

Tomorrow's weather - Friday 4 Sep

On Friday, St Lucia will be partly cloudy with some rain. Temperatures will range from a pleasant 20°C (68°F) to a warm 23°C (73°F).

10-Day Weather Forecast

During the next 10 days, temperatures will get cooler from 30°C (86°F) down to 25°C (77°F), with average highs of 23°C (73°F) and lows of 19°C (66°F). These values are typical for September. The next 10 days will feature plenty of sunshine. Precipitation levels will be much less than usual (versus normal September rainfall), with mostly dry conditions. Precipitation is likely on approximately 1 day (Tue).

Weather Forecast FAQ for St Lucia

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 30°C (86°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 15°C (59°F).

Will it rain next week in St Lucia?

Yes, rain is expected on 1 day , specifically on Tue.

How much rainfall is expected next week?

A total of 2 mm (0.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 30°C (86°F).

More about St Lucia

Explore the full St Lucia climate overview with monthly averages, or check rainfall data and temperature by month.

St Lucia weather by month

Browse monthly averages for St Lucia: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

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