Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 10°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Wednesday
30th Sep
10

9

6

5
Thursday
1st Oct
10

8

2

4
Friday
2nd Oct
15

10

0

2
Saturday
3rd Oct
16

13

6

5
Sunday
4th Oct
13

9

7

7

5-day weather forecast updated at 04:03 on Wednesday 30th September 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 Wednesday 30th September 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 96% chance of some rain and a strong breeze of 40 kph from the south-west.

10
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
96
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
40
kph wind from SW

Tristan da Cunha weather for Thursday 1st October 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a strong breeze of 40 kph from the south-west.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
1
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
40
kph wind from SW

Tristan da Cunha weather for Friday 2nd October 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a fresh gale of 68 kph from the north.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
68
kph wind from N

Tristan da Cunha weather for Saturday 3rd October 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a fresh gale of 67 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
67
kph wind from NW

Tristan da Cunha weather for Sunday 4th October 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate gale of 54 kph from the west.