New
Ascension Wideawake (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Nearest forecast to your detected location
Forecast days
-
27° Maximum daytime temperature: 27° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Partly cloudy changing to clear by nighttime.Ex UVNo pollution data.No pollen data.27° Maximum daytime temperature: 27 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny changing to partly cloudy by early evening.Ex UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.Ex UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by nighttime.Ex UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius; -
26° Maximum daytime temperature: 26° Celsius; 26° Minimum nighttime temperature: 26° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to partly cloudy by early evening.VH UVNo pollution data.No pollen data.26° Maximum daytime temperature: 26 degrees Celsius; 26° Minimum nighttime temperature: 26 degrees Celsius;
Partly cloudy changing to clear by nighttime.
Ex UV
No pollution data.
No pollen data.
Sunny changing to partly cloudy by early evening.
Ex UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
Ex UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by nighttime.
Ex UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
Sunny intervals changing to partly cloudy by early evening.
VH UV
No pollution data.
No pollen data.
7 day forecast for Ascension Wideawake
Today (13 May 2026)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols | |||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed (mph) |
SE
19
|
SE
19
|
SE
19
|
SE
19
|
SE
19
|
| Wind gust (mph) |
24
|
25
|
25
|
25
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - |
Thursday (14 May 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) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
SE
19
|
SE
19
|
SE
19
|
SE
19
|
SE
19
|
SE
18
|
SE
18
|
SE
18
|
SE
18
|
SE
18
|
ESE
18
|
ESE
17
|
ESE
17
|
ESE
16
|
ESE
16
|
ESE
15
|
SE
15
|
SE
15
|
SE
15
|
SE
15
|
SE
15
|
SE
16
|
SE
15
|
SE
15
|
| Wind gust (mph) |
25
|
25
|
25
|
24
|
24
|
24
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
21
|
21
|
20
|
19
|
19
|
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%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
73%
|
73%
|
73%
|
72%
|
72%
|
71%
|
70%
|
69%
|
69%
|
69%
|
69%
|
69%
|
71%
|
72%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 7 | 9 | 11 | 10 | 9 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Friday (15 May 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) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
ESE
15
|
ESE
15
|
ESE
14
|
ESE
14
|
ESE
14
|
SE
14
|
SE
14
|
SE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
SE
14
|
SE
14
|
SE
15
|
SE
15
|
SE
15
|
SE
15
|
SE
16
|
ESE
16
|
ESE
15
|
ESE
15
|
| Wind gust (mph) |
19
|
19
|
19
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
19
|
19
|
19
|
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 |
73%
|
72%
|
71%
|
72%
|
72%
|
72%
|
73%
|
73%
|
74%
|
73%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 4 | 7 | 9 | 10 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Saturday (16 May 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
ESE
15
|
ESE
15
|
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
|
SE
14
|
SE
15
|
SE
15
|
SE
15
|
SE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
| Wind gust (mph) |
19
|
19
|
19
|
19
|
19
|
18
|
18
|
18
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
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%
|
75%
|
76%
|
75%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
76%
|
76%
|
75%
|
75%
|
75%
|
76%
|
75%
|
76%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 4 | 7 | 8 | 10 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Sunday (17 May 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
16
|
ESE
16
|
| Wind gust (mph) |
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
20
|
20
|
20
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
20
|
20
|
20
|
20
|
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 |
76%
|
75%
|
76%
|
76%
|
77%
|
76%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 4 | 7 | 9 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Monday (18 May 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
24°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed (mph) |
ESE
16
|
SE
17
|
SE
17
|
ESE
18
|
ESE
18
|
SE
18
|
SE
19
|
SE
19
|
| Wind gust (mph) |
22
|
22
|
23
|
24
|
24
|
24
|
25
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
75%
|
76%
|
77%
|
76%
|
76%
|
77%
|
77%
|
78%
|
| UV | - | - | - | 4 | 10 | 6 | 1 | - |
Tuesday (19 May 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
ESE
19
|
ESE
18
|
ESE
18
|
ESE
18
|
ESE
18
|
ESE
17
|
ESE
17
|
ESE
17
|
| Wind gust (mph) |
24
|
23
|
24
|
24
|
23
|
23
|
23
|
23
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
81%
|
80%
|
78%
|
76%
|
75%
|
75%
|
75%
|
| UV | - | - | - | 4 | 10 | 6 | 1 | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 8pm (UTC) Wednesday
Updated 19:20 (UTC+1) on Wed 13 May 2026
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Explore -
WHO WE ARE
The storm that shaped the Shipping Forecast
Explore -
NEWS AND MEDIA
Learn how we support resilience across the UK.
Explore -
NEWS AND MEDIA
Learn about how partners use our weather warnings.
Explore -
WHO WE ARE
Supporting the military since World War I
Explore -
NEWS AND MEDIA
Learn more about UK weather observations
Explore