Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 20°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
24th Jan
20

19

6

11
Sunday
25th Jan
19

17

8

10
Monday
26th Jan
18

17

3

9
Tuesday
27th Jan
18

18

0

7
Wednesday
28th Jan
20

18

6

8

5-day weather forecast updated at 04:03 on Saturday 24th January 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 Saturday 24th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

20
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
20
°C wind chill
25
kph wind from SW

Tristan da Cunha weather for Sunday 25th January 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 18 kph from the south-west.

19
°C maximum temperature
17
°C minimum temperature
sunshine and showers
8
hours of sunshine
10
UV index (Very High)
18
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
18
kph wind from SW

Tristan da Cunha weather for Monday 26th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

18
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Tristan da Cunha weather for Tuesday 27th January 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 14 kph from the east.

18
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
7
UV index (High)
63
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Tristan da Cunha weather for Wednesday 28th January 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a strong breeze of 43 kph from the west.