Gros Islet weather live forecast

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

Tuesday
3rd Feb
84

77

6

9
Wednesday
4th Feb
84

77

7

9
Thursday
5th Feb
84

77

7

9
Friday
6th Feb
84

77

6

10
Saturday
7th Feb
84

77

6

10

5-day weather forecast updated at 04:03 on Tuesday 3rd February 2026 GMT

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

Gros Islet weather forecast by day

Below are the detailed weather forecasts for Gros Islet for the next 5 days.

Gros Islet weather for Tuesday 3rd February 2026

Expect sunshine and showers in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 8 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
41
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from E

Gros Islet weather for Wednesday 4th February 2026

Expect scattered clouds in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

Gros Islet weather for Thursday 5th February 2026

84
°F maximum temperature
77
°F minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Gros Islet weather for Friday 6th February 2026

Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Gros Islet weather for Saturday 7th February 2026

Expect sunshine and showers in Gros Islet, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and little or no wind of 4 mph from the south-east.