Tristan da Cunha weather live forecast

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

Thursday
1st May

66

63

4
Friday
2nd May

64

63

7
Saturday
3rd May

64

61

8
Sunday
4th May

61

59

6
Monday
5th May

61

59

5

5-day weather forecast updated at 04:02 on Thursday 1st May 2025 GMT

More about Tristan da Cunha

Tristan da Cunha by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Helena & Islands

Momondo: Best deals on hotels worldwide

Sale

Browse the best deals on hotel stays & compare prices
Check lowest rates by month & also by day of the week
Search by date or browse hotels by destination & map

Go to Momondo deal >>

View all Momondo offers

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 Thursday 1st May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a strong breeze of 30 mph from the north.

66
°F maximum temperature
63
°F minimum temperature
sunshine and showers
4
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<40
mm of rainfall expected
66
°F wind chill
30
mph wind from N

Tristan da Cunha weather for Friday 2nd May 2025

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-west.

64
°F maximum temperature
63
°F minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
64
°F wind chill
17
mph wind from NW

Tristan da Cunha weather for Saturday 3rd May 2025

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 2-5 mm of rainfall expected with 60% chance of some rain and a fresh breeze of 24 mph from the north-west.

64
°F maximum temperature
61
°F minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
64
°F wind chill
24
mph wind from NW

Tristan da Cunha weather for Sunday 4th May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a strong breeze of 24 mph from the west.

61
°F maximum temperature
59
°F minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
61
°F wind chill
24
mph wind from W

Tristan da Cunha weather for Monday 5th May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a fresh breeze of 21 mph from the north-west.