Grand Anse weather live forecast

Today's maximum temperature in Grand Anse is expected to be 84°F. Select a day from the live weather forecast for Grand Anse, St Lucia for more weather parameters.

Friday
12th Dec
84

79

6

8
Saturday
13th Dec
84

81

7

8
Sunday
14th Dec
84

79

6

8
Monday
15th Dec
84

79

5

8
Tuesday
16th Dec
84

79

6

8

5-day weather forecast updated at 04:05 on Friday 12th December 2025 GMT

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The 5-day weather forecast for St Lucia (Grand Anse) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Grand Anse weather forecast by day

Below are the detailed weather forecasts for Grand Anse for the next 5 days.

Grand Anse weather for Friday 12th December 2025

Expect broken clouds in Grand Anse, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Grand Anse weather for Saturday 13th December 2025

Expect scattered clouds in Grand Anse, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

84
°F maximum temperature
81
°F minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Grand Anse weather for Sunday 14th December 2025

84
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Grand Anse weather for Monday 15th December 2025

Expect sunshine and showers in Grand Anse, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 9 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
sunshine and showers
5
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Grand Anse weather for Tuesday 16th December 2025

Expect sunshine and showers in Grand Anse, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 9 mph from the east.