10-Day Weather Forecast for Saint Lucia
Six-hourly outlook through Saturday 12 September. Updated every three hours via MET Norway.
What's the weather in Saint Lucia this week?
Today's weather - Thursday 3 Sep
For Thursday the predicted weather in Saint Lucia is mostly sunny with some rain during the evening. The maximum temperature is a very warm 31°C (88°F), while the minimum temperature is a warm 27°C (81°F).
Tomorrow's weather - Friday 4 Sep
The forecast for Saint Lucia on Friday is light rain showers throughout the day. Expect highs of a warm 30°C (86°F) and lows of around 26°C (79°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Saint Lucia will be will remain fairly stable, with average daytime highs of 30°C (86°F) and nighttime lows of 26°C (79°F) over this period. Compared to normal September conditions, this is typical. Expect a bit more rainfall than usual (compared to average September levels), the days are characterized by some rainy days. Precipitation is likely on approximately 7 days (Fri, Sat, Sun, Mon, Tue, Wed, Thu).
Weather Forecast FAQ for Saint Lucia
When will be the warmest day next week?
The warmest day is expected to be Thursday with a high of 31°C (88°F).
When will be the coldest day?
The coldest day is forecasted for Wednesday with a low of 25°C (77°F).
Will it rain next week in Saint Lucia?
Yes, rain is expected on 7 days , specifically on Fri, Sat, Sun, Mon, Tue, Wed, Thu.
How much rainfall is expected next week?
A total of 40 mm (1.6 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 25°C (77°F) to 31°C (88°F).
More about Saint Lucia
Explore the full Saint Lucia climate overview with monthly averages, or check rainfall data and temperature by month.
Saint Lucia weather by month
Browse monthly averages for Saint Lucia: climate by month with temperature, rainfall and sunshine.