Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 55°F.

Monday
16th Jun

55

54

3
Tuesday
17th Jun

57

55

4
Wednesday
18th Jun

59

57

3
Thursday
19th Jun

61

59

3
Friday
20th Jun

61

54

1

5-day weather forecast updated at 04:03 on Monday 16th June 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 Monday 16th June 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a moderate breeze of 14 mph from the south-west.

55
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
32
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from SW

Tristan da Cunha weather for Tuesday 17th June 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the west.

57
°F maximum temperature
55
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
15
mph wind from W

Tristan da Cunha weather for Wednesday 18th June 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the west.

59
°F maximum temperature
57
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
21
mph wind from W

Tristan da Cunha weather for Thursday 19th June 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 24 mph from the north-west.

61
°F maximum temperature
59
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
61
°F wind chill
24
mph wind from NW

Tristan da Cunha weather for Friday 20th June 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a strong breeze of 29 mph from the north-west.