Ascension Wideawake (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Overcast changing to sunny intervals by lunchtime.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Ascension Wideawake
Today (11 August 2026)
| Time |
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 |  |
 |
|
|
 |
|
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|
|
|
 |
|
|
|
 |
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
24°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed |
ESE
8
|
ESE
8
|
ESE
8
|
ESE
8
|
ESE
8
|
ESE
8
|
E
8
|
E
8
|
E
8
|
E
9
|
E
9
|
E
8
|
E
8
|
E
7
|
E
8
|
E
8
|
ESE
8
|
ESE
9
|
ESE
9
|
ESE
10
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
11
|
11
|
10
|
11
|
11
|
12
|
13
|
13
|
14
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
73%
|
73%
|
73%
|
74%
|
73%
|
74%
|
74%
|
74%
|
73%
|
73%
|
73%
|
73%
|
73%
|
73%
|
73%
|
73%
|
74%
|
74%
|
74%
|
| UV | - | - | - | 1 | 1 | 3 | 5 | 8 | 9 | 10 | 8 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Wednesday (12 August 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 | |
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|
|
|
|
|
|
| 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) |
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed (mph) |
ESE
10
|
ESE
10
|
ESE
10
|
SE
10
|
SE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
E
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
11
|
ESE
11
|
ESE
11
|
| Wind gust (mph) |
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
14
|
14
|
14
|
14
|
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 |
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Thursday (13 August 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 | |
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|
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|
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|
|
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|
|
|
|
|
|
|
|
| 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) |
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
| Wind direction and speed (mph) |
ESE
11
|
SE
11
|
SE
11
|
SE
11
|
SE
12
|
SE
12
|
ESE
12
|
ESE
13
|
ESE
13
|
ESE
14
|
ESE
13
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
| Wind gust (mph) |
15
|
15
|
15
|
16
|
16
|
16
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
18
|
17
|
18
|
18
|
18
|
19
|
19
|
19
|
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%
|
75%
|
76%
|
76%
|
76%
|
76%
|
77%
|
78%
|
78%
|
78%
|
78%
|
78%
|
77%
|
77%
|
77%
|
77%
|
77%
|
77%
|
76%
|
76%
|
76%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 10 | 9 | 8 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Friday (14 August 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 | |
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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) |
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
| Wind direction and speed (mph) |
ESE
15
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
16
|
ESE
16
|
| Wind gust (mph) |
20
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
18
|
19
|
19
|
19
|
19
|
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 |
76%
|
76%
|
77%
|
77%
|
77%
|
77%
|
77%
|
77%
|
78%
|
78%
|
79%
|
79%
|
79%
|
78%
|
78%
|
78%
|
77%
|
76%
|
76%
|
76%
|
76%
|
77%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 9 | 10 | 8 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Saturday (15 August 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) |
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
| Wind direction and speed (mph) |
ESE
16
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
17
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
| Wind gust (mph) |
20
|
20
|
20
|
20
|
20
|
20
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
22
|
22
|
22
|
22
|
| 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 |
77%
|
77%
|
77%
|
77%
|
78%
|
79%
|
78%
|
78%
|
78%
|
78%
|
77%
|
77%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 9 | 10 | 8 | 6 | 4 | 1 | 1 | - | - | - | - | - |
Sunday (16 August 2026)
| 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) |
24°
|
24°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Feels like temperature (°C) |
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
| Wind direction and speed (mph) |
ESE
17
|
SE
17
|
ESE
17
|
ESE
18
|
ESE
18
|
ESE
17
|
ESE
17
|
SE
19
|
| Wind gust (mph) |
22
|
23
|
24
|
24
|
23
|
23
|
24
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | 3 | 9 | 6 | 1 | - |
Monday (17 August 2026)
| 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) |
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
23°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
| Wind direction and speed (mph) |
SE
19
|
SE
18
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
18
|
SE
17
|
SE
18
|
| Wind gust (mph) |
25
|
26
|
26
|
26
|
25
|
24
|
25
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
75%
|
| UV | - | - | - | 3 | 10 | 6 | 1 | - |
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Forecast for 5am (UTC) Tuesday
Updated 01:24 (UTC+1) on Tue 11 Aug 2026
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