Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
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Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Overcast.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (22 August 2025)
| Time |
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%
|
| Temperature |
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
W
12
|
W
12
|
WNW
11
|
WNW
12
|
WNW
14
|
WNW
16
|
WNW
17
|
WNW
17
|
| Wind gust (mph) |
18
|
17
|
18
|
20
|
22
|
23
|
24
|
25
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
| Humidity |
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
| UV | 1 | 1 | 1 | - | - | - | - | - |
Saturday (23 August 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%
|
10%
|
20%
|
30%
|
40%
|
50%
|
70%
|
80%
|
50%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WNW
19
|
WNW
19
|
WNW
20
|
WNW
21
|
WNW
21
|
WNW
21
|
NW
22
|
NW
23
|
NW
23
|
NW
25
|
NW
25
|
NW
26
|
NW
27
|
NW
28
|
NW
29
|
NW
29
|
WNW
28
|
WNW
26
|
WNW
25
|
W
24
|
W
24
|
W
24
|
WSW
24
|
WSW
25
|
| Wind gust (mph) |
27
|
28
|
28
|
28
|
29
|
30
|
31
|
32
|
33
|
35
|
36
|
37
|
39
|
39
|
40
|
40
|
38
|
36
|
33
|
34
|
34
|
33
|
34
|
35
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
VG
|
| Humidity |
65%
|
65%
|
64%
|
64%
|
64%
|
65%
|
65%
|
67%
|
73%
|
75%
|
77%
|
80%
|
83%
|
85%
|
85%
|
87%
|
90%
|
92%
|
91%
|
86%
|
86%
|
86%
|
85%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (24 August 2025)
| 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) |
14°
|
14°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
11°
|
| Wind direction and speed (mph) |
WSW
26
|
WSW
25
|
WSW
23
|
WSW
20
|
WSW
17
|
W
17
|
WNW
19
|
WNW
22
|
| Wind gust (mph) |
35
|
34
|
31
|
27
|
24
|
25
|
30
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
84%
|
79%
|
79%
|
79%
|
79%
|
84%
|
92%
|
92%
|
| UV | - | - | - | 1 | 4 | 2 | 1 | - |
Monday (25 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WNW
24
|
WNW
25
|
WNW
26
|
WNW
25
|
WNW
23
|
WSW
15
|
WSW
10
|
W
9
|
| Wind gust (mph) |
35
|
37
|
36
|
34
|
30
|
20
|
16
|
15
|
| Visibility (description) |
G
|
VG
|
VG
|
G
|
M
|
G
|
G
|
G
|
| Humidity |
89%
|
88%
|
88%
|
92%
|
93%
|
93%
|
91%
|
91%
|
| UV | - | - | - | 1 | 2 | 2 | 1 | - |
Tuesday (26 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
20%
|
40%
|
| Temperature (°C) |
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
11°
|
| Wind direction and speed (mph) |
NW
11
|
NW
18
|
NW
25
|
NW
26
|
NW
28
|
WNW
29
|
WNW
29
|
NW
29
|
| Wind gust (mph) |
22
|
34
|
36
|
38
|
40
|
41
|
41
|
42
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
93%
|
92%
|
93%
|
93%
|
92%
|
89%
|
90%
|
92%
|
| UV | - | - | - | 1 | 3 | 2 | 1 | - |
Wednesday (27 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
50%
|
30%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
NW
29
|
WNW
29
|
WNW
27
|
WNW
25
|
W
25
|
W
26
|
WSW
25
|
WSW
23
|
| Wind gust (mph) |
42
|
41
|
40
|
37
|
37
|
37
|
37
|
33
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
89%
|
88%
|
86%
|
83%
|
80%
|
74%
|
73%
|
| UV | - | - | - | 1 | 4 | 2 | 1 | - |
Thursday (28 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WSW
22
|
WSW
20
|
WSW
19
|
WSW
18
|
WSW
19
|
WSW
20
|
W
20
|
W
19
|
| Wind gust (mph) |
31
|
28
|
28
|
27
|
30
|
29
|
29
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
67%
|
66%
|
67%
|
66%
|
67%
|
67%
|
70%
|
| UV | - | - | - | 1 | 4 | 2 | 1 | - |
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Forecast
Forecast for 16:00 (UTC), Fri
Updated 13:24 (UTC+1) on Fri 22 Aug 2025
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