Marigot Bay weather live forecast

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

Monday
30th Mar
84

77

7

11
Tuesday
31st Mar
82

77

5

11
Wednesday
1st Apr
84

77

6

11
Thursday
2nd Apr
86

77

7

11
Friday
3rd Apr
86

77

7

11

5-day weather forecast updated at 04:03 on Monday 30th March 2026 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 Monday 30th March 2026

Expect broken clouds in Marigot Bay, St Lucia with a maximum temperature of 84°F, 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 9 mph from the east.

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

Marigot Bay weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Marigot Bay, St Lucia with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 9 mph from the north-east.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
9
mph wind from NE

Marigot Bay weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Marigot Bay, St Lucia with a maximum temperature of 84°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 50% chance of some rain and a gentle breeze of 8 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
50
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from E

Marigot Bay weather for Thursday 2nd April 2026

Expect broken clouds in Marigot Bay, St Lucia with a maximum temperature of 86°F, 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 8 mph from the east.