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.

Saturday
27th Jun
55

48

6

2
Sunday
28th Jun
50

48

5

2
Monday
29th Jun
57

50

3

2
Tuesday
30th Jun
57

54

2

1
Wednesday
1st Jul
61

55

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 55°F, 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 28 mph from the south-west.

55
°F maximum temperature
48
°F 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
28
mph 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 50°F, 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 14 mph from the south.

50
°F maximum temperature
48
°F 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
14
mph 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 57°F, 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 32 mph from the south-west.

57
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
96
% chance of some rain
<10
mm of rainfall expected
57
°F wind chill
32
mph 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 57°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south.

57
°F maximum temperature
54
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
19
mph 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 61°F, 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 22 mph from the north-west.