Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 55°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
6th Oct
55

54

3

7
Tuesday
7th Oct
57

55

5

8
Wednesday
8th Oct
59

57

7

7
Thursday
9th Oct
59

54

0

4
Friday
10th Oct
52

52

0

7

5-day weather forecast updated at 04:04 on Monday 6th October 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 Monday 6th October 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the west.

55
°F maximum temperature
54
°F minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
mph wind from W

Tristan da Cunha weather for Tuesday 7th October 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north-west.

57
°F maximum temperature
55
°F minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
19
mph wind from NW

Tristan da Cunha weather for Wednesday 8th October 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 24 mph from the north-west.

59
°F maximum temperature
57
°F minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
59
°F wind chill
24
mph wind from NW

Tristan da Cunha weather for Thursday 9th October 2025

Expect overcast with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 17 mph from the south-east.

59
°F maximum temperature
54
°F minimum temperature
overcast with light rain
0
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<20
mm of rainfall expected
59
°F wind chill
17
mph wind from SE

Tristan da Cunha weather for Friday 10th October 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 7 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a fresh breeze of 19 mph from the south.