Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 19°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Wednesday
28th Jan
19

18

10

11
Thursday
29th Jan
19

16

6

10
Friday
30th Jan
20

16

5

8
Saturday
31st Jan
20

17

2

7
Sunday
1st Feb
16

15

5

10

5-day weather forecast updated at 04:03 on Wednesday 28th 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 Wednesday 28th January 2026

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

19
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Tristan da Cunha weather for Thursday 29th 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 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a fresh breeze of 31 kph from the south-west.

19
°C maximum temperature
16
°C minimum temperature
sunshine and showers
6
hours of sunshine
10
UV index (Very High)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Tristan da Cunha weather for Friday 30th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 26 kph from the north-west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
58
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
26
kph wind from NW

Tristan da Cunha weather for Saturday 31st January 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 35 kph from the north-west.

20
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
7
UV index (High)
95
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
35
kph wind from NW

Tristan da Cunha weather for Sunday 1st February 2026

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 13% chance of some rain and a moderate breeze of 22 kph from the south.