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 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Cloudy.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (15 April 2026)
| Time |
22:00
|
23:00
|
|---|---|---|
| Weather symbols |  |
 |
| Chance of precipitation |
<5%
|
<5%
|
| Temperature |
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
15°
|
| Wind direction and speed |
S
11
|
SSE
11
|
| Wind gust (mph) |
15
|
15
|
| Visibility |
VG
|
VG
|
| Humidity |
75%
|
75%
|
| UV | - | - |
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°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSE
11
|
SSE
11
|
SSE
12
|
SSE
12
|
SE
13
|
SE
14
|
SE
14
|
SE
14
|
SE
13
|
ESE
13
|
ESE
13
|
SE
14
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
E
15
|
E
15
|
E
14
|
E
15
|
E
14
|
ENE
14
|
| Wind gust (mph) |
15
|
16
|
17
|
17
|
18
|
19
|
19
|
18
|
17
|
17
|
18
|
19
|
20
|
20
|
20
|
21
|
21
|
20
|
20
|
20
|
20
|
20
|
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 |
75%
|
75%
|
74%
|
75%
|
74%
|
72%
|
71%
|
69%
|
67%
|
67%
|
67%
|
67%
|
66%
|
67%
|
66%
|
66%
|
65%
|
66%
|
67%
|
66%
|
65%
|
65%
|
66%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 5 | 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ENE
15
|
ENE
15
|
ENE
14
|
ENE
14
|
ENE
13
|
ENE
13
|
ENE
12
|
ENE
12
|
ENE
12
|
ENE
12
|
ENE
13
|
ENE
13
|
NE
13
|
NE
12
|
NE
12
|
NE
11
|
NE
11
|
ENE
11
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
11
|
ENE
11
|
ENE
10
|
| Wind gust (mph) |
20
|
20
|
20
|
19
|
18
|
17
|
17
|
17
|
17
|
17
|
18
|
17
|
17
|
17
|
16
|
15
|
15
|
15
|
14
|
14
|
15
|
15
|
14
|
14
|
| 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 |
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
66%
|
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
68%
|
67%
|
68%
|
68%
|
69%
|
68%
|
68%
|
71%
|
71%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 4 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (18 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| 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) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
ENE
10
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
10
|
E
10
|
E
10
|
E
11
|
E
12
|
E
12
|
E
13
|
E
14
|
E
14
|
E
13
|
E
13
|
E
14
|
E
14
|
E
14
|
E
14
|
E
14
|
ENE
15
|
ENE
15
|
ENE
15
|
ENE
15
|
| Wind gust (mph) |
14
|
14
|
13
|
13
|
13
|
14
|
14
|
15
|
16
|
17
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
19
|
19
|
19
|
19
|
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 |
71%
|
71%
|
71%
|
71%
|
72%
|
73%
|
72%
|
73%
|
73%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
75%
|
75%
|
74%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (19 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%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
10%
|
20%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
19
|
NE
19
|
NE
19
|
NE
19
|
NE
20
|
NNE
20
|
| Wind gust (mph) |
20
|
20
|
21
|
21
|
21
|
21
|
21
|
22
|
22
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
24
|
24
|
24
|
25
|
25
|
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 |
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
76%
|
77%
|
78%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Monday (20 April 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
30%
|
40%
|
50%
|
30%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
NNE
20
|
NNE
20
|
NNE
20
|
NNE
20
|
N
20
|
N
19
|
NNW
18
|
NNW
16
|
| Wind gust (mph) |
26
|
26
|
26
|
27
|
25
|
24
|
23
|
21
|
| Visibility (description) |
VG
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
81%
|
83%
|
86%
|
86%
|
89%
|
91%
|
92%
|
93%
|
| UV | - | - | - | 2 | 5 | 2 | 1 | - |
Tuesday (21 April 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
20%
|
30%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
NNW
15
|
NNW
15
|
NNW
13
|
NNW
13
|
NNW
13
|
NNW
14
|
NNW
13
|
NNW
14
|
| Wind gust (mph) |
21
|
19
|
18
|
17
|
18
|
18
|
18
|
20
|
| Visibility (description) |
M
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
95%
|
94%
|
94%
|
94%
|
93%
|
93%
|
| UV | - | - | - | 1 | 3 | 2 | 1 | - |
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Forecast for 11pm (UTC) Wednesday
Updated 19:20 (UTC+1) on Wed 15 Apr 2026
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