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.

Sunday
1st Mar
20

18

3

9
Monday
2nd Mar
20

20

5

7
Tuesday
3rd Mar
21

20

4

5
Wednesday
4th Mar
20

20

1

7
Thursday
5th Mar
20

18

0

5

5-day weather forecast updated at 04:04 on Sunday 1st March 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 Sunday 1st March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 22 kph from the north-west.

20
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
9
UV index (Very High)
17
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from NW

Tristan da Cunha weather for Monday 2nd March 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

20
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Tristan da Cunha weather for Tuesday 3rd March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a fresh breeze of 31 kph from the north-west.

21
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
46
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
31
kph wind from NW

Tristan da Cunha weather for Wednesday 4th March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 21 kph from the north-west.

20
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
7
UV index (High)
49
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Tristan da Cunha weather for Thursday 5th March 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 15 kph from the south-east.