Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Overcast.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (25 May 2025)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
ESE
16
|
ESE
17
|
ESE
17
|
ESE
18
|
ESE
19
|
ESE
19
|
| Wind gust (mph) |
25
|
26
|
27
|
27
|
28
|
28
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
54%
|
54%
|
55%
|
55%
|
55%
|
55%
|
| UV | - | - | - | - | - | - |
Monday (26 May 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
20
|
ESE
20
|
SE
20
|
SE
20
|
SE
22
|
SE
22
|
SE
22
|
SE
22
|
SE
22
|
SE
22
|
SE
23
|
SE
24
|
SE
24
|
SE
26
|
SSE
26
|
SSE
28
|
SSE
28
|
SSE
28
|
SSE
28
|
SSE
28
|
| Wind gust (mph) |
28
|
28
|
28
|
28
|
29
|
29
|
30
|
31
|
31
|
31
|
31
|
32
|
31
|
32
|
33
|
35
|
36
|
37
|
39
|
39
|
40
|
40
|
40
|
40
|
| 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 |
55%
|
55%
|
55%
|
56%
|
56%
|
56%
|
56%
|
57%
|
57%
|
58%
|
58%
|
58%
|
57%
|
56%
|
58%
|
58%
|
59%
|
59%
|
60%
|
61%
|
62%
|
61%
|
62%
|
60%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (27 May 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) |
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
8°
|
9°
|
9°
|
9°
|
10°
|
| Wind direction and speed (mph) |
SSE
28
|
S
28
|
S
28
|
S
26
|
S
24
|
SSW
23
|
SSW
23
|
SSW
22
|
| Wind gust (mph) |
41
|
41
|
40
|
38
|
34
|
33
|
32
|
31
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
58%
|
59%
|
61%
|
65%
|
68%
|
72%
|
76%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Wednesday (28 May 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°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SSW
22
|
SW
22
|
SW
23
|
SW
23
|
SW
22
|
SW
24
|
SW
24
|
SW
23
|
| Wind gust (mph) |
31
|
33
|
33
|
32
|
34
|
34
|
33
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
74%
|
72%
|
75%
|
78%
|
81%
|
80%
|
79%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Thursday (29 May 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°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
| Wind direction and speed (mph) |
SW
22
|
SW
21
|
SW
20
|
SW
17
|
SW
14
|
WSW
14
|
W
13
|
W
14
|
| Wind gust (mph) |
30
|
29
|
27
|
23
|
20
|
19
|
19
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
76%
|
76%
|
75%
|
75%
|
76%
|
76%
|
78%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Friday (30 May 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) |
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WNW
16
|
WNW
18
|
WNW
17
|
WNW
18
|
NW
18
|
NW
19
|
NW
18
|
NW
18
|
| Wind gust (mph) |
23
|
25
|
25
|
26
|
25
|
24
|
24
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
78%
|
79%
|
80%
|
82%
|
81%
|
83%
|
82%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Saturday (31 May 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%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
12°
|
12°
|
13°
|
12°
|
| Wind direction and speed (mph) |
NW
19
|
NW
19
|
NW
19
|
NW
18
|
NW
19
|
NW
20
|
NW
19
|
NW
20
|
| Wind gust (mph) |
26
|
26
|
26
|
26
|
27
|
27
|
27
|
28
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
85%
|
85%
|
86%
|
86%
|
88%
|
87%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
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Forecast for 18:00 (UTC), Sun
Updated 18:26 (UTC+1) on Sun 25 May 2025
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