Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 59°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
25th May
59

59

7

UV2
Tuesday
26th May
61

57

6

UV2
Wednesday
27th May
57

54

3

UV2
Thursday
28th May
61

55

6

UV2
Friday
29th May
63

59

2

UV2

5-day weather forecast updated at 04:02 on Sunday 24th 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 25th May 2026

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 25 mph from the west.

59
°F maximum temperature
59
°F minimum temperature
scattered clouds
7
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
25
mph wind from W

Tristan da Cunha weather for Tuesday 26th May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a strong breeze of 25 mph from the west.

61
°F maximum temperature
57
°F minimum temperature
sunshine and showers
6
hours of sunshine
UV2
UV index (Low)
59
% chance of some rain
<2
mm of rainfall expected
61
°F wind chill
25
mph wind from W

Tristan da Cunha weather for Wednesday 27th May 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south-west.

57
°F maximum temperature
54
°F minimum temperature
broken clouds
3
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
15
mph wind from SW

Tristan da Cunha weather for Thursday 28th May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a fresh breeze of 18 mph from the north.

61
°F maximum temperature
55
°F minimum temperature
sunshine and showers
6
hours of sunshine
UV2
UV index (Low)
67
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
mph wind from N

Tristan da Cunha weather for Friday 29th May 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 19 mph from the north-west.