Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 17°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Tuesday
31st Mar
17

14

5

4
Wednesday
1st Apr
17

17

6

5
Thursday
2nd Apr
18

17

5

5
Friday
3rd Apr
19

18

6

5
Saturday
4th Apr
19

16

6

6

5-day weather forecast updated at 04:03 on Tuesday 31st March 2026 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 Tuesday 31st March 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the west.

17
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
38
kph wind from W

Tristan da Cunha weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a strong breeze of 40 kph from the south-west.

17
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
40
kph wind from SW

Tristan da Cunha weather for Thursday 2nd April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

18
°C maximum temperature
17
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Tristan da Cunha weather for Friday 3rd April 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 27 kph from the west.

19
°C maximum temperature
18
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Tristan da Cunha weather for Saturday 4th April 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 26 kph from the south.