Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 66°F.

Tuesday
15th Apr

66

64

3
Wednesday
16th Apr

64

61

5
Thursday
17th Apr

64

59

2
Friday
18th Apr

59

57

2
Saturday
19th Apr

64

59

1

5-day weather forecast updated at 04:02 on Tuesday 15th April 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 Tuesday 15th April 2025

Expect isolated thunderstorms in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 24 mph from the north.

66
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
68
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
24
mph wind from N

Tristan da Cunha weather for Wednesday 16th April 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

64
°F maximum temperature
61
°F minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from SW

Tristan da Cunha weather for Thursday 17th April 2025

Expect mostly cloudy with light 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 0-2 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 15 mph from the south.

64
°F maximum temperature
59
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
64
°F wind chill
15
mph wind from S

Tristan da Cunha weather for Friday 18th April 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 14 mph from the east.

59
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from E

Tristan da Cunha weather for Saturday 19th April 2025

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 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 22 mph from the north-east.