St Barthelemy weather live forecast

Monday
9th Mar
29

25

7

10
Tuesday
10th Mar
28

25

7

10
Wednesday
11th Mar
28

24

7

11
Thursday
12th Mar
28

24

6

9
Friday
13th Mar
28

24

6

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 Barthelemy is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Barthelemy weather forecast by day

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

St Barthelemy weather for Monday 9th March 2026

Expect broken clouds in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, low 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 26 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

St Barthelemy weather for Tuesday 10th March 2026

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 28°C, low 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 29% chance of some rain and a moderate breeze of 24 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
29
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
24
kph wind from E

St Barthelemy weather for Wednesday 11th March 2026

Expect sunshine and showers in St Barthelemy, St Barthelemy with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 21 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
sunshine and showers
7
hours of sunshine
11
UV index (Extreme)
42
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

St Barthelemy weather for Thursday 12th March 2026

Expect sunshine and showers in St Barthelemy, St Barthelemy with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
53
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

St Barthelemy weather for Friday 13th March 2026

Expect sunshine and showers in St Barthelemy, St Barthelemy with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 17 kph from the east.