Grand Anse weather live forecast

Today's maximum temperature in Grand Anse is expected to be 29°C. Select a day from the live weather forecast for Grand Anse, St Lucia for more weather parameters.

Wednesday
10th Dec
29

27

6

8
Thursday
11th Dec
29

27

6

8
Friday
12th Dec
29

26

7

7
Saturday
13th Dec
28

26

6

7
Sunday
14th Dec
29

26

7

8

5-day weather forecast updated at 04:04 on Wednesday 10th 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 Wednesday 10th December 2025

Expect sunshine and showers in Grand Anse, St Lucia with a maximum temperature of 29°C, 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 21% chance of some rain and a moderate breeze of 21 kph from the east.

29
°C maximum temperature
27
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from E

Grand Anse weather for Thursday 11th December 2025

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 29°C, 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 50% chance of some rain and a moderate breeze of 22 kph from the east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
50
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

Grand Anse weather for Friday 12th December 2025

Expect scattered clouds in Grand Anse, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from E

Grand Anse weather for Saturday 13th December 2025

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 23 kph from the east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
64
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Grand Anse weather for Sunday 14th December 2025

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 23 kph from the east.