St Barthelemy weather live forecast

Saturday
28th Mar
29

25

6

11
Sunday
29th Mar
29

25

7

11
Monday
30th Mar
29

25

8

11
Tuesday
31st Mar
29

25

5

11
Wednesday
1st Apr
29

25

5

11

5-day weather forecast updated at 04:01 on Saturday 28th 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 Saturday 28th March 2026

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 18 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

St Barthelemy weather for Sunday 29th March 2026

Expect broken clouds in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, 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 21 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from NE

St Barthelemy weather for Monday 30th March 2026

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 26 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from NE

St Barthelemy weather for Tuesday 31st March 2026

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 25 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
68
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from NE

St Barthelemy weather for Wednesday 1st April 2026

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 24 kph from the east.