Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 17°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Thursday
25th Jun
17

16

0

0
Friday
26th Jun
16

13

3

2
Saturday
27th Jun
13

9

5

2
Sunday
28th Jun
10

9

6

1
Monday
29th Jun
11

9

0

2

5-day weather forecast updated at 04:03 on Thursday 25th June 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 Thursday 25th June 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a strong breeze of 51 kph from the north-west.

17
°C maximum temperature
16
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
80
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
51
kph wind from NW

Tristan da Cunha weather for Friday 26th June 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 41% chance of some rain and a moderate gale of 52 kph from the west.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
41
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
52
kph wind from W

Tristan da Cunha weather for Saturday 27th June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 45 kph from the south-west.

13
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
45
kph wind from SW

Tristan da Cunha weather for Sunday 28th June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 10°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

10
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
20
kph wind from S

Tristan da Cunha weather for Monday 29th June 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a fresh breeze of 29 kph from the south-east.