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
3rd Jul
84

81

2

7
Saturday
4th Jul
86

81

6

9
Sunday
5th Jul
86

81

6

11
Monday
6th Jul
86

81

6

11
Tuesday
7th Jul
86

81

6

11

5-day weather forecast updated at 04:03 on Friday 3rd July 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 Friday 3rd July 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 11 mph from the east.

84
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
97
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

Grand Anse weather for Saturday 4th July 2026

Expect broken clouds in Grand Anse, St Lucia with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (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.

86
°F maximum temperature
81
°F minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Grand Anse weather for Sunday 5th July 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 12 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Grand Anse weather for Monday 6th July 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 86°F, 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 67% chance of some rain and a moderate breeze of 12 mph from the east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Grand Anse weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Grand Anse, St Lucia with a maximum temperature of 86°F, 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 90% chance of some rain and a moderate breeze of 13 mph from the east.