10-Day Weather Forecast for St Lucia
Six-hourly outlook through Friday 11 September. Updated every three hours via MET Norway.
What's the weather in St Lucia this week?
Today's weather - Wednesday 2 Sep
Tonight, the weather in St Lucia will be clear skies, with temperatures around 24°C (75°F), staying around 24°C (75°F) by morning.
Tomorrow's weather - Thursday 3 Sep
On Thursday, St Lucia will be clear skies. Temperatures will range from a warm 23°C (73°F) to a very warm 30°C (86°F).
10-Day Weather Forecast
During the next 10 days, temperatures will start at 30°C (86°F) on Thursday, then cooling down, 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.
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?
No significant rainfall is currently expected during the next 10 days.
How much rainfall is expected next week?
A total of 1 mm (0.04 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.
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