Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 16°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Wednesday
26th Nov
16

13

5

10
Thursday
27th Nov
18

14

4

10
Friday
28th Nov
17

13

10

9
Saturday
29th Nov
18

17

4

8
Sunday
30th Nov
18

17

3

10

5-day weather forecast updated at 04:03 on Wednesday 26th November 2025 GMT

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The 5-day weather forecast for St Helena & Islands (Tristan da Cunha) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Tristan da Cunha weather forecast by day

Below are the detailed weather forecasts for Tristan da Cunha for the next 5 days.

Tristan da Cunha weather for Wednesday 26th November 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 29 kph from the north.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
10
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from N

Tristan da Cunha weather for Thursday 27th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 36 kph from the north-west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
10
UV index (Very High)
86
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
36
kph wind from NW

Tristan da Cunha weather for Friday 28th November 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
17
°C wind chill
21
kph wind from NE

Tristan da Cunha weather for Saturday 29th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a strong breeze of 41 kph from the north-west.

18
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
8
UV index (Very High)
70
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
41
kph wind from NW

Tristan da Cunha weather for Sunday 30th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a strong breeze of 45 kph from the north-west.