Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 13°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
27th Jun
13

9

6

2
Sunday
28th Jun
10

9

5

2
Monday
29th Jun
14

10

3

2
Tuesday
30th Jun
14

12

2

1
Wednesday
1st Jul
16

13

1

1

5-day weather forecast updated at 04:03 on Saturday 27th 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 Saturday 27th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a strong breeze of 45 kph from the south-west.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
9
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
45
kph wind from SW

Tristan da Cunha weather for Sunday 28th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 10°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a moderate breeze of 23 kph from the south.

10
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
1
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
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 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 96% chance of some rain and a strong breeze of 51 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
96
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
51
kph wind from SW

Tristan da Cunha weather for Tuesday 30th June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south.

14
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
30
kph wind from S

Tristan da Cunha weather for Wednesday 1st July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 35 kph from the north-west.