Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 59°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
3rd Aug
59

52

1

1
Tuesday
4th Aug
52

50

4

2
Wednesday
5th Aug
57

48

1

2
Thursday
6th Aug
59

54

1

2

5-day weather forecast updated at 04:03 on Friday 31st July 2026 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

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 3rd August 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a strong breeze of 29 mph from the north-west.

59
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
85
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
29
mph wind from NW

Tristan da Cunha weather for Tuesday 4th August 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 26 mph from the south-west.

52
°F maximum temperature
50
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
26
mph wind from SW

Tristan da Cunha weather for Wednesday 5th August 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a strong breeze of 27 mph from the north.

57
°F maximum temperature
48
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
73
% chance of some rain
<5
mm of rainfall expected
57
°F wind chill
27
mph wind from N

Tristan da Cunha weather for Thursday 6th August 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a moderate gale of 32 mph from the north-west.