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.

Wednesday
24th Dec
84

77

6

8
Thursday
25th Dec
82

75

6

8
Friday
26th Dec
84

75

6

8
Saturday
27th Dec
82

77

6

8
Sunday
28th Dec
84

77

6

9

5-day weather forecast updated at 04:03 on Wednesday 24th December 2025 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 Wednesday 24th December 2025

Expect broken clouds in Gros Islet, 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 light breeze of 5 mph from the north-east.

84
°F maximum temperature
77
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
5
mph wind from NE

Gros Islet weather for Thursday 25th December 2025

Expect broken clouds in Gros Islet, St Lucia with a maximum temperature of 82°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 little or no wind of 2 mph from the north-east.

82
°F maximum temperature
75
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
2
mph wind from NE

Gros Islet weather for Friday 26th December 2025

84
°F maximum temperature
75
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from NE

Gros Islet weather for Saturday 27th December 2025

Expect isolated thunderstorms in Gros Islet, St Lucia with a maximum temperature of 82°F, low 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 42% chance of some rain and a light breeze of 7 mph from the east.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
42
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
mph wind from E

Gros Islet weather for Sunday 28th December 2025

Expect broken 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 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.