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Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Nearest forecast to your detected location
Forecast days
-
15° Maximum daytime temperature: 15° Celsius; 14° Minimum nighttime temperature: 14° Celsius;
Sunrise:
Sunset:
Light rain changing to sunny by late morning.VH UVNo pollution data.No pollen data.15° Maximum daytime temperature: 15° Celsius; 14° Minimum nighttime temperature: 14° Celsius; -
16° Maximum daytime temperature: 16° Celsius; 15° Minimum nighttime temperature: 15° Celsius;
Sunrise:
Sunset:
Sunny.VH UVNo pollution data.No pollen data.16° Maximum daytime temperature: 16° Celsius; 15° Minimum nighttime temperature: 15° Celsius; -
17° Maximum daytime temperature: 17° Celsius; 16° Minimum nighttime temperature: 16° Celsius;
Sunrise:
Sunset:
Sunny changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.17° Maximum daytime temperature: 17° Celsius; 16° Minimum nighttime temperature: 16° Celsius; -
17° Maximum daytime temperature: 17° Celsius; 16° Minimum nighttime temperature: 16° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.17° Maximum daytime temperature: 17° Celsius; 16° Minimum nighttime temperature: 16° Celsius; -
17° Maximum daytime temperature: 17° Celsius; 15° Minimum nighttime temperature: 15° Celsius;
Sunrise:
Sunset:
Cloudy changing to light rain in the afternoon.H UVNo pollution data.No pollen data.17° Maximum daytime temperature: 17° Celsius; 15° Minimum nighttime temperature: 15° Celsius; -
16° Maximum daytime temperature: 16° Celsius; 14° Minimum nighttime temperature: 14° Celsius;
Sunrise:
Sunset:
Drizzle changing to overcast by late morning.H UVNo pollution data.No pollen data.16° Maximum daytime temperature: 16° Celsius; 14° Minimum nighttime temperature: 14° Celsius; -
15° Maximum daytime temperature: 15° Celsius; 14° Minimum nighttime temperature: 14° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.15° Maximum daytime temperature: 15° Celsius; 14° Minimum nighttime temperature: 14° Celsius;
Light rain changing to sunny by late morning.
VH UV
No pollution data.
No pollen data.
Sunny.
VH UV
No pollution data.
No pollen data.
Sunny changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
Cloudy changing to light rain in the afternoon.
H UV
No pollution data.
No pollen data.
Drizzle changing to overcast by late morning.
H UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (2 November 2025)
| Time |
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||
| Chance of precipitation |
90%
|
40%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
WNW
27
|
W
22
|
WSW
19
|
W
19
|
W
19
|
W
20
|
W
21
|
W
22
|
W
22
|
W
22
|
W
22
|
W
21
|
W
21
|
W
19
|
W
19
|
W
19
|
| Wind gust (mph) |
35
|
29
|
26
|
26
|
27
|
28
|
29
|
30
|
30
|
29
|
29
|
28
|
27
|
26
|
26
|
25
|
| Visibility (description) |
P
|
M
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
91%
|
84%
|
85%
|
84%
|
83%
|
81%
|
82%
|
79%
|
77%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
| UV | 1 | 3 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Monday (3 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||||||||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
| Wind direction and speed (mph) |
W
18
|
W
18
|
W
18
|
W
17
|
WSW
17
|
WSW
16
|
WSW
15
|
WSW
15
|
W
14
|
W
14
|
W
13
|
W
13
|
W
12
|
WNW
13
|
WNW
13
|
WNW
13
|
WNW
13
|
WNW
13
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
14
|
NW
13
|
NW
13
|
| Wind gust (mph) |
25
|
24
|
24
|
23
|
23
|
21
|
20
|
20
|
19
|
19
|
18
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
19
|
19
|
18
|
17
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
74%
|
75%
|
75%
|
74%
|
75%
|
75%
|
76%
|
78%
|
80%
|
83%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Tuesday (4 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||||||||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
NW
13
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
11
|
NW
11
|
NNW
12
|
NNW
11
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
13
|
NNW
13
|
NNW
14
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
14
|
NNW
14
|
NNW
15
|
| Wind gust (mph) |
16
|
16
|
15
|
16
|
15
|
15
|
15
|
15
|
15
|
16
|
16
|
17
|
17
|
18
|
18
|
19
|
19
|
19
|
20
|
19
|
18
|
19
|
20
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
83%
|
84%
|
84%
|
85%
|
85%
|
85%
|
86%
|
87%
|
87%
|
87%
|
87%
|
86%
|
87%
|
86%
|
86%
|
86%
|
85%
|
86%
|
86%
|
87%
|
87%
|
89%
|
91%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 7 | 9 | 10 | 9 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Wednesday (5 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||||||||||
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
NNW
16
|
NNW
15
|
NNW
16
|
NNW
15
|
NNW
15
|
NNW
16
|
NNW
16
|
NNW
16
|
NNW
16
|
NNW
17
|
NNW
18
|
NNW
19
|
NNW
19
|
NNW
20
|
NNW
20
|
NNW
21
|
NNW
21
|
NNW
21
|
NNW
21
|
N
21
|
N
21
|
N
22
|
N
22
|
N
23
|
| Wind gust (mph) |
21
|
20
|
20
|
20
|
20
|
20
|
20
|
21
|
22
|
22
|
24
|
25
|
26
|
27
|
27
|
27
|
27
|
28
|
28
|
28
|
28
|
29
|
30
|
31
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
93%
|
94%
|
95%
|
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
95%
|
95%
|
94%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 7 | 5 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (6 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||||||||||||||||||
| Chance of precipitation |
10%
|
<5%
|
10%
|
20%
|
40%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
50%
|
60%
|
70%
|
60%
|
60%
|
60%
|
70%
|
70%
|
60%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
17°
|
16°
|
16°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
N
24
|
N
24
|
N
25
|
N
25
|
NNW
25
|
NNW
26
|
NNW
25
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
25
|
NNW
25
|
NNW
25
|
NNW
26
|
N
26
|
N
25
|
NNW
26
|
NNW
26
|
N
26
|
| Wind gust (mph) |
32
|
33
|
34
|
34
|
35
|
35
|
35
|
36
|
35
|
35
|
35
|
35
|
35
|
36
|
35
|
35
|
34
|
35
|
35
|
35
|
35
|
35
|
36
|
36
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
93%
|
93%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
93%
|
94%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (7 November 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
70%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
NNW
26
|
NNW
25
|
NNW
25
|
NW
22
|
WNW
19
|
WNW
20
|
NW
20
|
NW
20
|
| Wind gust (mph) |
37
|
37
|
35
|
30
|
30
|
29
|
30
|
30
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
94%
|
94%
|
95%
|
93%
|
91%
|
91%
|
88%
|
| UV | - | - | 1 | 3 | 7 | 3 | 1 | - |
Saturday (8 November 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
40%
|
30%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WNW
19
|
WNW
20
|
W
19
|
W
19
|
W
17
|
WNW
19
|
W
21
|
W
21
|
| Wind gust (mph) |
30
|
29
|
27
|
27
|
28
|
30
|
31
|
31
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
88%
|
83%
|
77%
|
74%
|
73%
|
72%
|
71%
|
| UV | - | - | 1 | 5 | 10 | 6 | 1 | - |
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Forecast for 08:00 (UTC), Sun
Updated 06:30 (UTC) on Sun 2 Nov 2025
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