Marigot Bay weather live forecast

Today's maximum temperature in Marigot Bay is expected to be 86°F. Select a day from the live weather forecast for Marigot Bay, St Lucia for more weather parameters.

Sunday
14th Dec
86

79

6

8
Monday
15th Dec
84

79

6

8
Tuesday
16th Dec
84

77

6

7
Wednesday
17th Dec
84

79

6

8
Thursday
18th Dec
84

77

7

8

5-day weather forecast updated at 04:03 on Sunday 14th December 2025 GMT

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

Marigot Bay weather forecast by day

Below are the detailed weather forecasts for Marigot Bay for the next 5 days.

Marigot Bay weather for Sunday 14th December 2025

Expect broken clouds in Marigot Bay, St Lucia with a maximum temperature of 86°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 moderate breeze of 14 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Marigot Bay weather for Monday 15th December 2025

Expect broken clouds in Marigot Bay, 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 gentle breeze of 9 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Marigot Bay weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Marigot Bay, St Lucia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 9 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
56
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Marigot Bay weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Marigot Bay, 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 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 12 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Marigot Bay weather for Thursday 18th December 2025

Expect sunshine and showers in Marigot Bay, St Lucia with a maximum temperature of 84°F, 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 61% chance of some rain and a gentle breeze of 12 mph from the east.