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
5th Nov
16

15

4

4
Thursday
6th Nov
16

15

0

5
Friday
7th Nov
16

16

3

5
Saturday
8th Nov
16

13

7

8
Sunday
9th Nov
14

12

2

6

5-day weather forecast updated at 04:03 on Tuesday 4th 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 5th 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 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a fresh breeze of 33 kph from the north.

16
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
38
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
33
kph wind from N

Tristan da Cunha weather for Thursday 6th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a strong breeze of 40 kph from the north.

16
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
40
kph wind from N

Tristan da Cunha weather for Friday 7th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a strong breeze of 47 kph from the north.

16
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
5
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
47
kph wind from N

Tristan da Cunha weather for Saturday 8th November 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a strong breeze of 46 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
56
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
46
kph wind from NW

Tristan da Cunha weather for Sunday 9th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 14°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a fresh breeze of 36 kph from the west.