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.

Friday
22nd May
64

57

4

UV2
Saturday
23rd May
59

55

6

UV2
Sunday
24th May
61

59

5

UV2
Monday
25th May
59

59

8

UV2
Tuesday
26th May
59

57

6

UV2

5-day weather forecast updated at 04:02 on Thursday 21st 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 Friday 22nd May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 94% chance of some rain and a strong breeze of 31 mph from the west.

64
°F maximum temperature
57
°F minimum temperature
sunshine and showers
4
hours of sunshine
UV2
UV index (Low)
94
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
31
mph wind from W

Tristan da Cunha weather for Saturday 23rd May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a strong breeze of 29 mph from the west.

59
°F maximum temperature
55
°F minimum temperature
sunshine and showers
6
hours of sunshine
UV2
UV index (Low)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
mph wind from W

Tristan da Cunha weather for Sunday 24th 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 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a strong breeze of 30 mph from the west.

61
°F maximum temperature
59
°F minimum temperature
sunshine and showers
5
hours of sunshine
UV2
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
30
mph wind from W

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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 27 mph from the west.

59
°F maximum temperature
59
°F minimum temperature
scattered clouds
8
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
27
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 59°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 23 mph from the west.