Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Overcast.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (13 April 2026)
| Time |
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%
|
| Temperature |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
SSW
28
|
SSW
28
|
SSW
27
|
SSW
26
|
SSW
26
|
SSW
24
|
SSW
24
|
SSW
23
|
SSW
22
|
SSW
22
|
SSW
22
|
SSW
21
|
| Wind gust (mph) |
38
|
37
|
36
|
35
|
34
|
33
|
32
|
31
|
31
|
30
|
30
|
30
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
66%
|
66%
|
65%
|
65%
|
66%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
| UV | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Tuesday (14 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
S
21
|
S
20
|
S
19
|
S
18
|
S
17
|
S
16
|
S
15
|
S
15
|
S
13
|
S
12
|
S
11
|
S
10
|
S
10
|
S
10
|
SSW
10
|
SSW
10
|
SSW
9
|
SSW
9
|
SSW
8
|
SW
8
|
SW
9
|
SW
9
|
SW
10
|
SW
10
|
| Wind gust (mph) |
28
|
27
|
26
|
25
|
23
|
22
|
22
|
21
|
19
|
18
|
17
|
16
|
15
|
15
|
15
|
15
|
14
|
14
|
14
|
13
|
14
|
14
|
15
|
15
|
| 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 |
65%
|
66%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
64%
|
64%
|
64%
|
64%
|
64%
|
64%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (15 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SW
10
|
SW
11
|
SW
12
|
SW
13
|
SW
13
|
SW
14
|
SW
15
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
15
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
16
|
S
16
|
S
16
|
S
16
|
S
15
|
SSE
15
|
| Wind gust (mph) |
16
|
17
|
17
|
19
|
19
|
20
|
20
|
19
|
19
|
19
|
19
|
19
|
19
|
20
|
21
|
21
|
21
|
21
|
22
|
21
|
21
|
21
|
20
|
20
|
| 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 |
65%
|
66%
|
67%
|
69%
|
71%
|
72%
|
73%
|
73%
|
73%
|
74%
|
73%
|
72%
|
72%
|
72%
|
73%
|
73%
|
73%
|
74%
|
75%
|
73%
|
73%
|
71%
|
69%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (16 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSE
15
|
SSE
15
|
SSE
15
|
SSE
16
|
SE
16
|
SE
16
|
SE
16
|
SE
15
|
SE
15
|
SE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
14
|
E
15
|
E
15
|
E
15
|
E
15
|
E
15
|
E
15
|
| Wind gust (mph) |
20
|
20
|
21
|
21
|
21
|
22
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
20
|
21
|
20
|
20
|
20
|
20
|
21
|
21
|
21
|
21
|
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
|
VG
|
VG
|
| Humidity |
70%
|
69%
|
69%
|
69%
|
69%
|
69%
|
69%
|
68%
|
68%
|
68%
|
68%
|
67%
|
67%
|
66%
|
66%
|
66%
|
66%
|
65%
|
65%
|
65%
|
65%
|
66%
|
66%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Friday (17 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
E
15
|
E
15
|
ENE
15
|
ENE
15
|
ENE
15
|
ENE
15
|
ENE
14
|
ENE
15
|
ENE
15
|
ENE
15
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
17
|
ENE
17
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
18
|
| Wind gust (mph) |
21
|
21
|
21
|
21
|
20
|
20
|
20
|
21
|
21
|
21
|
22
|
22
|
21
|
21
|
21
|
21
|
21
|
22
|
22
|
23
|
23
|
23
|
25
|
25
|
| 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 |
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
66%
|
67%
|
67%
|
67%
|
66%
|
67%
|
68%
|
67%
|
67%
|
68%
|
67%
|
68%
|
69%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (18 April 2026)
| 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%
|
20%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
18°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
ENE
19
|
ENE
19
|
ENE
21
|
ENE
21
|
NE
22
|
NE
23
|
NE
22
|
NE
23
|
| Wind gust (mph) |
26
|
27
|
28
|
29
|
29
|
29
|
30
|
31
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
G
|
M
|
M
|
| Humidity |
69%
|
70%
|
71%
|
73%
|
74%
|
74%
|
78%
|
80%
|
| UV | - | - | - | 1 | 3 | 2 | 1 | - |
Sunday (19 April 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
 |
| Chance of precipitation |
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
NE
24
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
N
21
|
N
21
|
| Wind gust (mph) |
31
|
30
|
31
|
31
|
30
|
29
|
28
|
27
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
81%
|
83%
|
84%
|
86%
|
87%
|
86%
|
89%
|
88%
|
| UV | - | - | - | 1 | 3 | 1 | 1 | - |
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Forecast for 1pm (UTC) Monday
Updated 07:26 (UTC+1) on Mon 13 Apr 2026
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