St Martin weather live forecast

Monday
9th Mar
84

75

7

10
Tuesday
10th Mar
84

77

7

10
Wednesday
11th Mar
84

75

7

11
Thursday
12th Mar
84

75

5

9
Friday
13th Mar
84

75

7

11

5-day weather forecast updated at 04:01 on Monday 9th March 2026 GMT

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

St Martin weather forecast by day

Below are the detailed weather forecasts for St Martin for the next 5 days.

St Martin weather for Monday 9th March 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from E

St Martin weather for Tuesday 10th March 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 15 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
48
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
mph wind from E

St Martin weather for Wednesday 11th March 2026

Expect broken clouds in St Martin, St Martin 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 moderate breeze of 14 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

St Martin weather for Thursday 12th March 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from E

St Martin weather for Friday 13th March 2026

Expect sunshine and showers in St Martin, St Martin 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 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 11 mph from the east.