Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 64°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
11th May
64

64

3

3
Tuesday
12th May
64

64

2

3
Wednesday
13th May
64

63

8

3
Thursday
14th May
64

63

6

3
Friday
15th May
64

63

3

3

5-day weather forecast updated at 04:02 on Monday 11th May 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 Monday 11th May 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 24 mph from the west.

64
°F maximum temperature
64
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
mph wind from W

Tristan da Cunha weather for Tuesday 12th May 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a strong breeze of 30 mph from the north-west.

64
°F maximum temperature
64
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
mph wind from NW

Tristan da Cunha weather for Wednesday 13th May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 11% chance of some rain and a fresh breeze of 22 mph from the west.

64
°F maximum temperature
63
°F minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
11
% chance of some rain
<10
mm of rainfall expected
64
°F wind chill
22
mph wind from W

Tristan da Cunha weather for Thursday 14th May 2026

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north-west.