Marigot Bay weather live forecast

Today's maximum temperature in Marigot Bay is expected to be 28°C. Select a day from the live weather forecast for Marigot Bay, St Lucia for more weather parameters.

Monday
8th Dec
28

26

5

8
Tuesday
9th Dec
30

26

7

8
Wednesday
10th Dec
29

26

7

8
Thursday
11th Dec
28

26

6

8
Friday
12th Dec
29

26

6

8

5-day weather forecast updated at 04:04 on Monday 8th 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 Monday 8th December 2025

Expect isolated thunderstorms in Marigot Bay, St Lucia with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
54
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Marigot Bay weather for Tuesday 9th December 2025

Expect broken clouds in Marigot Bay, St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Marigot Bay weather for Wednesday 10th December 2025

Expect broken clouds in Marigot Bay, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Marigot Bay weather for Thursday 11th December 2025

Expect isolated thunderstorms in Marigot Bay, St Lucia with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 22 kph from the east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
65
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

Marigot Bay weather for Friday 12th December 2025

Expect scattered clouds in Marigot Bay, St Lucia with a maximum temperature of 29°C, 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 23 kph from the east.