Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 20°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Friday
10th Apr
20

17

3

4
Saturday
11th Apr
20

17

3

6
Sunday
12th Apr
18

15

4

5
Monday
13th Apr
15

14

2

4
Tuesday
14th Apr
15

14

4

3

5-day weather forecast updated at 04:03 on Friday 10th April 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 10th April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 45 kph from the north.

20
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
45
kph wind from N

Tristan da Cunha weather for Saturday 11th April 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a strong breeze of 48 kph from the north-west.

20
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
48
kph wind from NW

Tristan da Cunha weather for Sunday 12th April 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a strong breeze of 47 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
47
kph wind from W

Tristan da Cunha weather for Monday 13th April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 48 kph from the south-west.

15
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
48
kph wind from SW

Tristan da Cunha weather for Tuesday 14th April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.