St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for St. Helena Is.
Today (7 June 2025)
| Time |
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%
|
| Temperature |
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed |
ESE
18
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
| Wind gust (mph) |
25
|
26
|
26
|
26
|
25
|
26
|
26
|
26
|
26
|
26
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
74%
|
72%
|
71%
|
69%
|
68%
|
67%
|
68%
|
69%
|
67%
|
| UV | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Sunday (8 June 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
| Wind direction and speed (mph) |
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
20
|
ESE
20
|
ESE
21
|
ESE
21
|
ESE
22
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
20
|
ESE
20
|
ESE
20
|
ESE
20
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
20
|
| Wind gust (mph) |
26
|
26
|
26
|
27
|
28
|
28
|
29
|
29
|
30
|
30
|
30
|
29
|
29
|
28
|
28
|
28
|
28
|
29
|
30
|
29
|
29
|
29
|
28
|
28
|
| 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 |
68%
|
68%
|
69%
|
69%
|
69%
|
69%
|
69%
|
70%
|
71%
|
71%
|
71%
|
71%
|
71%
|
70%
|
69%
|
70%
|
70%
|
71%
|
72%
|
73%
|
73%
|
73%
|
73%
|
74%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 5 | 7 | 7 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Monday (9 June 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ESE
19
|
ESE
20
|
ESE
21
|
ESE
22
|
ESE
21
|
E
19
|
ESE
20
|
ESE
21
|
| Wind gust (mph) |
28
|
30
|
30
|
30
|
29
|
28
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
76%
|
75%
|
75%
|
75%
|
76%
|
75%
|
76%
|
| UV | - | - | 1 | 4 | 6 | 3 | - | - |
Tuesday (10 June 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) |
19°
|
19°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ESE
21
|
ESE
21
|
ESE
21
|
ESE
21
|
ESE
20
|
ESE
19
|
ESE
20
|
ESE
20
|
| Wind gust (mph) |
29
|
30
|
30
|
30
|
28
|
27
|
28
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
78%
|
78%
|
75%
|
74%
|
74%
|
74%
|
73%
|
| UV | - | - | 1 | 4 | 4 | 2 | - | - |
Wednesday (11 June 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ESE
19
|
ESE
18
|
ESE
18
|
ESE
19
|
ESE
17
|
ESE
16
|
ESE
17
|
ESE
17
|
| Wind gust (mph) |
26
|
26
|
27
|
26
|
24
|
23
|
25
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
73%
|
74%
|
74%
|
72%
|
71%
|
72%
|
69%
|
68%
|
| UV | - | - | 1 | 4 | 7 | 3 | - | - |
Thursday (12 June 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) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
SE
17
|
SE
17
|
ESE
17
|
ESE
17
|
ESE
14
|
ESE
12
|
ESE
12
|
SE
12
|
| Wind gust (mph) |
26
|
25
|
25
|
23
|
20
|
18
|
18
|
19
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
73%
|
73%
|
74%
|
74%
|
73%
|
72%
|
71%
|
| UV | - | - | 1 | 3 | 4 | 2 | - | - |
Friday (13 June 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) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
| Feels like temperature (°C) |
16°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
SE
13
|
SE
14
|
SE
13
|
ESE
12
|
ESE
10
|
SE
8
|
SSE
9
|
SSE
10
|
| Wind gust (mph) |
20
|
20
|
19
|
17
|
14
|
13
|
15
|
17
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
71%
|
73%
|
72%
|
71%
|
71%
|
70%
|
68%
|
69%
|
| UV | - | - | 1 | 2 | 7 | 3 | - | - |
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Forecast for 14:00 (UTC), Sat
Updated 13:21 (UTC+1) on Sat 7 Jun 2025
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