Grand Anse weather live forecast

Today's maximum temperature in Grand Anse is expected to be 31°C. Select a day from the live weather forecast for Grand Anse, St Lucia for more weather parameters.

Wednesday
26th Aug
31

28

7

11
Thursday
27th Aug
31

28

6

11
Friday
28th Aug
31

28

5

11
Saturday
29th Aug
31

28

7

11
Sunday
30th Aug
32

28

6

11

5-day weather forecast updated at 04:03 on Wednesday 26th August 2026 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 26th August 2026

Expect broken clouds in Grand Anse, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

Grand Anse weather for Thursday 27th August 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 17 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
80
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Grand Anse weather for Friday 28th August 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 19 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
91
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Grand Anse weather for Saturday 29th August 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 18 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
68
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

Grand Anse weather for Sunday 30th August 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a light breeze of 11 kph from the north-east.