Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Sunny changing to partly cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (4 November 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed |
NW
10
|
NW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
10
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
11
|
NNW
10
|
NNW
10
|
NW
9
|
NNW
9
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
13
|
14
|
14
|
14
|
14
|
15
|
15
|
16
|
16
|
15
|
15
|
14
|
12
|
11
|
12
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
81%
|
82%
|
83%
|
83%
|
83%
|
83%
|
84%
|
84%
|
84%
|
84%
|
84%
|
85%
|
86%
|
88%
|
89%
|
91%
|
91%
|
92%
|
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%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<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°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
NNW
9
|
NNW
9
|
NNW
9
|
NNW
10
|
NNW
10
|
NNW
11
|
N
12
|
NNW
14
|
NNW
16
|
NNW
16
|
NNW
17
|
NNW
18
|
NNW
18
|
NNW
19
|
NNW
19
|
NNW
19
|
NNW
20
|
NNW
20
|
NNW
20
|
NNW
20
|
NNW
21
|
N
21
|
N
22
|
N
23
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
14
|
16
|
18
|
20
|
21
|
22
|
23
|
23
|
24
|
25
|
25
|
26
|
27
|
27
|
27
|
27
|
28
|
29
|
30
|
32
|
| 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 |
92%
|
93%
|
93%
|
93%
|
95%
|
95%
|
95%
|
95%
|
96%
|
95%
|
96%
|
96%
|
95%
|
95%
|
95%
|
94%
|
94%
|
93%
|
93%
|
93%
|
93%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 7 | 5 | 3 | 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
50%
|
60%
|
60%
|
60%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
N
24
|
N
25
|
N
26
|
N
26
|
NNW
26
|
NNW
27
|
NNW
27
|
NNW
28
|
NNW
28
|
NNW
28
|
NNW
28
|
NNW
28
|
NNW
28
|
NNW
27
|
NNW
27
|
NNW
26
|
NNW
26
|
NNW
26
|
NNW
25
|
NNW
25
|
NNW
24
|
NNW
24
|
NNW
23
|
NNW
23
|
| Wind gust (mph) |
33
|
35
|
36
|
36
|
36
|
36
|
37
|
38
|
38
|
38
|
38
|
38
|
37
|
37
|
36
|
36
|
35
|
34
|
33
|
33
|
32
|
31
|
31
|
31
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
92%
|
92%
|
91%
|
91%
|
90%
|
90%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
93%
|
94%
|
95%
|
95%
|
95%
|
95%
|
95%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 4 | 4 | 6 | 5 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (7 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 |
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
50%
|
40%
|
50%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NNW
23
|
NNW
22
|
NNW
22
|
NNW
22
|
NNW
21
|
NNW
22
|
NNW
22
|
N
22
|
N
22
|
N
22
|
N
23
|
N
23
|
N
23
|
N
24
|
N
25
|
N
25
|
N
25
|
N
26
|
N
27
|
N
28
|
N
28
|
N
29
|
N
30
|
N
31
|
| Wind gust (mph) |
30
|
30
|
29
|
29
|
29
|
29
|
29
|
29
|
30
|
31
|
31
|
32
|
32
|
33
|
34
|
35
|
35
|
36
|
37
|
38
|
39
|
40
|
43
|
44
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
95%
|
95%
|
94%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
92%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 6 | 7 | 8 | 7 | 6 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (8 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 |
60%
|
70%
|
70%
|
70%
|
80%
|
70%
|
70%
|
50%
|
40%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
N
32
|
N
32
|
N
33
|
N
34
|
N
34
|
N
34
|
N
34
|
N
32
|
N
31
|
NNW
30
|
NNW
30
|
NNW
32
|
NNW
32
|
NNW
32
|
NNW
32
|
NW
32
|
NW
34
|
NW
34
|
NW
35
|
WNW
35
|
WNW
35
|
WNW
36
|
WNW
37
|
WNW
36
|
| Wind gust (mph) |
45
|
46
|
48
|
48
|
48
|
48
|
46
|
45
|
42
|
43
|
44
|
45
|
45
|
45
|
45
|
46
|
49
|
49
|
49
|
49
|
51
|
52
|
52
|
50
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
92%
|
92%
|
91%
|
89%
|
87%
|
87%
|
85%
|
85%
|
83%
|
83%
|
82%
|
82%
|
79%
|
78%
|
77%
|
76%
|
75%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Sunday (9 November 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
12°
|
| Wind direction and speed (mph) |
W
35
|
W
35
|
W
31
|
W
28
|
W
25
|
W
22
|
WSW
18
|
W
13
|
| Wind gust (mph) |
52
|
48
|
45
|
39
|
36
|
29
|
26
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
72%
|
69%
|
67%
|
65%
|
65%
|
65%
|
65%
|
| UV | - | - | 1 | 5 | 10 | 5 | 1 | - |
Monday (10 November 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
50%
|
60%
|
60%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WNW
11
|
N
12
|
ENE
17
|
NE
26
|
NE
31
|
NNE
33
|
N
35
|
NNW
35
|
| Wind gust (mph) |
19
|
23
|
36
|
44
|
48
|
54
|
51
|
52
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
G
|
| Humidity |
65%
|
67%
|
72%
|
79%
|
85%
|
85%
|
88%
|
87%
|
| UV | - | - | 1 | 3 | 4 | 3 | 1 | - |
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Forecast for 05:00 (UTC), Tue
Updated 00:27 (UTC) on Tue 4 Nov 2025
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