Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Sunny intervals 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 (30 October 2026)
| 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 |
20%
|
20%
|
20%
|
10%
|
20%
|
10%
|
20%
|
20%
|
30%
|
40%
|
40%
|
50%
|
40%
|
50%
|
50%
|
40%
|
30%
|
20%
|
30%
|
| Temperature |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed |
WNW
17
|
WNW
15
|
WNW
15
|
NW
15
|
NW
15
|
NW
15
|
NW
14
|
NW
14
|
NW
14
|
NW
14
|
NW
15
|
NW
15
|
NW
14
|
NW
13
|
NW
13
|
NW
12
|
NW
12
|
NW
11
|
WNW
12
|
| Wind gust (mph) |
21
|
20
|
19
|
19
|
18
|
18
|
17
|
17
|
18
|
19
|
19
|
18
|
17
|
17
|
16
|
15
|
15
|
14
|
15
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
82%
|
83%
|
83%
|
84%
|
84%
|
85%
|
85%
|
86%
|
86%
|
86%
|
86%
|
86%
|
86%
|
88%
|
89%
|
89%
|
90%
|
89%
|
90%
|
| UV | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 9 | 7 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (31 October 2026)
| 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 |
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WNW
12
|
WNW
11
|
WNW
10
|
W
10
|
W
9
|
WSW
9
|
WSW
8
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
4
|
WNW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
NW
7
|
NW
7
|
NW
7
|
NW
7
|
NNW
7
|
NNW
7
|
NNW
8
|
NNW
8
|
| Wind gust (mph) |
14
|
14
|
13
|
12
|
11
|
11
|
9
|
8
|
7
|
6
|
6
|
7
|
7
|
8
|
8
|
9
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
90%
|
89%
|
88%
|
87%
|
87%
|
86%
|
86%
|
85%
|
85%
|
84%
|
84%
|
84%
|
83%
|
82%
|
81%
|
81%
|
80%
|
79%
|
79%
|
80%
|
80%
|
80%
|
81%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Sunday (1 November 2026)
| 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%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
50%
|
60%
|
70%
|
70%
|
80%
|
80%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NNW
8
|
NNW
8
|
N
8
|
N
9
|
NNE
9
|
NNE
11
|
NNE
12
|
NNE
13
|
NNE
14
|
NNE
15
|
NNE
16
|
NNE
17
|
NNE
17
|
NNE
17
|
NNE
18
|
NNE
18
|
NNE
17
|
NE
17
|
NE
17
|
NE
17
|
NE
18
|
NE
19
|
NE
19
|
NE
19
|
| Wind gust (mph) |
10
|
10
|
11
|
12
|
13
|
14
|
16
|
18
|
19
|
20
|
21
|
22
|
22
|
23
|
22
|
22
|
22
|
22
|
22
|
23
|
24
|
24
|
25
|
27
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
P
|
P
|
P
|
| Humidity |
82%
|
84%
|
85%
|
86%
|
87%
|
90%
|
90%
|
90%
|
91%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 5 | 7 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (2 November 2026)
| 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 |
80%
|
80%
|
70%
|
70%
|
70%
|
60%
|
70%
|
50%
|
40%
|
40%
|
40%
|
30%
|
40%
|
30%
|
40%
|
40%
|
40%
|
30%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
ENE
21
|
ENE
23
|
ENE
23
|
ENE
22
|
ENE
22
|
E
23
|
E
25
|
NE
24
|
NW
24
|
WNW
26
|
WNW
27
|
WNW
27
|
W
27
|
W
27
|
WNW
27
|
WNW
28
|
W
28
|
WSW
27
|
SSW
28
|
S
29
|
S
29
|
S
31
|
S
31
|
S
33
|
| Wind gust (mph) |
28
|
30
|
30
|
30
|
31
|
33
|
33
|
33
|
34
|
35
|
36
|
36
|
36
|
37
|
37
|
38
|
37
|
37
|
37
|
39
|
43
|
42
|
44
|
43
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
93%
|
93%
|
92%
|
92%
|
92%
|
92%
|
91%
|
91%
|
91%
|
88%
|
88%
|
88%
|
87%
|
87%
|
86%
|
85%
|
86%
|
86%
|
86%
|
86%
|
86%
|
86%
|
86%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Tuesday (3 November 2026)
| 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 |
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
S
32
|
S
31
|
SSW
31
|
SSW
30
|
SSW
29
|
S
29
|
S
28
|
S
28
|
S
26
|
S
25
|
S
24
|
S
24
|
S
22
|
S
23
|
S
21
|
SSW
20
|
SSW
18
|
SSW
18
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
13
|
SSW
13
|
SW
12
|
| Wind gust (mph) |
42
|
41
|
41
|
41
|
38
|
38
|
36
|
36
|
34
|
32
|
31
|
30
|
30
|
29
|
27
|
25
|
23
|
23
|
21
|
20
|
18
|
17
|
16
|
16
|
| Visibility (description) |
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
86%
|
86%
|
85%
|
84%
|
84%
|
84%
|
83%
|
83%
|
83%
|
83%
|
82%
|
82%
|
82%
|
81%
|
80%
|
80%
|
79%
|
78%
|
77%
|
77%
|
77%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 5 | 6 | 8 | 9 | 8 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Wednesday (4 November 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SW
12
|
SW
12
|
WSW
11
|
W
12
|
W
12
|
WNW
13
|
WNW
15
|
WNW
15
|
| Wind gust (mph) |
17
|
15
|
16
|
17
|
18
|
19
|
20
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
75%
|
75%
|
74%
|
72%
|
73%
|
74%
|
76%
|
| UV | - | - | 1 | 5 | 9 | 5 | 1 | - |
Thursday (5 November 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NW
16
|
NW
17
|
NW
17
|
NW
18
|
NW
19
|
WNW
19
|
WNW
18
|
WNW
17
|
| Wind gust (mph) |
22
|
23
|
23
|
24
|
26
|
27
|
28
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
| Humidity |
78%
|
81%
|
84%
|
84%
|
86%
|
85%
|
84%
|
84%
|
| UV | - | - | 1 | 4 | 9 | 4 | 1 | - |
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Forecast for 6am (UTC) Friday
Updated 00:29 (UTC) on Fri 30 Oct 2026
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