Ascension Wideawake (St Helena - Ascension and Tristan Da Cunha) weather

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Forecast days

Sun 25 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:32

Sunset: 18:52

Overcast changing to sunny intervals in the afternoon.

Ex UV

No pollution data.

No pollen data.

Sun 25 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Mon 26 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:31

Sunset: 18:52

Overcast changing to sunny intervals by lunchtime.

Ex UV

No pollution data.

No pollen data.

Mon 26 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Tue 27 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:31

Sunset: 18:52

Overcast.

Ex UV

No pollution data.

No pollen data.

Tue 27 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Wed 28 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:31

Sunset: 18:52

Overcast changing to sunny intervals by lunchtime.

Ex UV

No pollution data.

No pollen data.

Wed 28 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Thu 29 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:30

Sunset: 18:52

Overcast changing to sunny intervals by late morning.

Ex UV

No pollution data.

No pollen data.

Thu 29 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Fri 30 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:30

Sunset: 18:52

Overcast.

VH UV

No pollution data.

No pollen data.

Fri 30 Oct

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
Sat 31 Oct

Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 23° Celsius;

Sunrise: 06:30

Sunset: 18:53

Sunny intervals changing to partly cloudy by early evening.

Ex UV

No pollution data.

No pollen data.

Sat 31 Oct

Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;

Overcast changing to sunny intervals in the afternoon.

Sunrise: 06:32

Sunset: 18:52

Ex UV

No pollution data.

No pollen data.

7 day forecast for Ascension Wideawake

Today (25 October 2026)

Time	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%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	24°	24°	24°	24°	24°	24°
Feels like temperature (°C)	21°	21°	21°	21°	21°	21°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°
Wind direction and speed (mph)	ESE 17	ESE 17	ESE 17	ESE 17	ESE 17	ESE 16	ESE 15	ESE 15	ESE 15	SE 14	SE 15	SE 15	SE 15	SE 15	ESE 15	ESE 14	ESE 14	ESE 14	ESE 15	ESE 14	ESE 15	ESE 14	ESE 14
Wind gust (mph)	22	22	22	21	21	21	20	20	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	79%	80%	81%	81%	80%	82%	81%	81%	79%	79%	80%	82%	80%	79%	78%	77%	78%	78%	78%	78%	78%	79%	79%
UV	-	-	-	-	-	1	1	2	5	7	10	12	12	10	7	4	1	1	-	-	-	-	-

Monday (26 October 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)	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°
Feels like temperature (°C)	22°	22°	22°	22°	22°	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 14	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	ESE 11	SE 11	SE 12	SE 12	SE 13	SE 14	SE 14	SE 15	SE 15
Wind gust (mph)	18	17	17	17	17	17	17	17	17	17	17	16	16	15	15	15	15	16	17	18	18	19	19	19
Visibility (description)	VG	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	80%	81%	82%	82%	82%	83%	82%	82%	82%	82%	82%	83%	83%	81%	79%	79%	79%	77%	77%	76%	78%	78%	78%	78%
UV	-	-	-	-	-	-	1	1	2	5	8	12	13	12	10	7	3	1	1	-	-	-	-	-

Tuesday (27 October 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°	23°	23°	23°	23°	23°	23°	23°	24°	23°	23°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°
Feels like temperature (°C)	23°	22°	22°	22°	22°	22°	22°	22°	22°	22°	22°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°
Wind direction and speed (mph)	SE 14	SE 14	SE 14	SE 14	SE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 12	ESE 12	ESE 12	ESE 12	ESE 13	ESE 14	ESE 14	ESE 14	ESE 14
Wind gust (mph)	19	18	19	19	18	19	19	19	18	18	18	18	17	17	16	16	16	16	17	17	18	19	19	19
Visibility (description)	VG	G	G	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	G	VG	VG	VG	VG	G	G
Humidity	78%	81%	81%	83%	83%	83%	83%	83%	82%	83%	84%	83%	83%	84%	83%	83%	83%	82%	82%	81%	81%	82%	82%	83%
UV	-	-	-	-	-	-	1	1	2	5	7	11	13	5	8	4	2	1	1	-	-	-	-	-

Wednesday (28 October 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%	10%	10%	10%	<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°	23°	23°	23°	23°	23°	23°	23°	23°	23°	24°	24°	24°	24°	24°	24°	24°	24°	24°	23°	23°	23°
Wind direction and speed (mph)	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 12	ESE 12	ESE 11	ESE 11	ESE 10	SE 10	SE 10	SE 10	SE 10	SE 11	SE 11	SE 12	SE 12	SE 12
Wind gust (mph)	18	18	17	16	16	16	16	17	17	16	16	15	14	14	14	14	13	13	14	15	16	16	16	16
Visibility (description)	G	G	G	G	G	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	VG
Humidity	83%	83%	84%	84%	84%	84%	84%	84%	84%	84%	84%	83%	83%	81%	81%	79%	79%	78%	78%	78%	79%	79%	79%	79%
UV	-	-	-	-	-	-	1	1	3	5	9	10	9	11	10	7	3	1	1	-	-	-	-	-

Thursday (29 October 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°	23°	23°	23°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°
Feels like temperature (°C)	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	23°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°	24°
Wind direction and speed (mph)	SE 12	SE 12	SE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 13	ESE 13	ESE 13	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	ESE 11	SE 12	SE 12	SE 12	SE 12	SE 12	SE 13	SE 13
Wind gust (mph)	16	16	15	16	16	16	16	17	17	17	17	16	16	15	15	15	15	15	–	–	–	–	–	–
Visibility (description)	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	–	–	VG	–	–
Humidity	79%	80%	80%	82%	82%	82%	83%	83%	82%	83%	84%	84%	84%	83%	83%	82%	82%	82%	82%	82%	83%	83%	82%	83%
UV	-	-	-	-	-	-	1	1	3	4	9	10	12	12	10	7	4	1	1			-

Friday (30 October 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°	24°	24°	24°	24°	24°	24°
Feels like temperature (°C)	24°	23°	23°	23°	23°	23°	23°	23°
Wind direction and speed (mph)	SE 13	SE 13	SE 13	ESE 14	ESE 14	SE 14	SE 14	SE 14
Wind gust (mph)	17	18	18	18	18	18	19	19
Visibility (description)	VG	G	G	G	VG	VG	VG	VG
Humidity	84%	84%	84%	84%	83%	83%	80%	78%
UV	-	-	1	4	10	6	1	-

Saturday (31 October 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°	24°	24°	24°	24°	24°
Feels like temperature (°C)	23°	22°	22°	22°	23°	23°	23°	23°
Wind direction and speed (mph)	SE 14	SE 14	ESE 13	ESE 14	ESE 13	ESE 12	SE 12	SE 12
Wind gust (mph)	20	20	20	20	19	18	18	18
Visibility (description)	VG	G	G	VG	VG	VG	VG	VG
Humidity	81%	82%	82%	79%	76%	76%	76%	77%
UV	-	-	1	4	11	5	1	-

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Forecast for 2am (UTC) Sunday

Updated 01:04 (UTC+1) on Sun 25 Oct 2026

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Ascension Wideawake (St Helena - Ascension and Tristan Da Cunha) weather

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Forecast days

Sun 25 Oct

Sun 25 Oct

Mon 26 Oct

Mon 26 Oct

Tue 27 Oct

Tue 27 Oct

Wed 28 Oct

Wed 28 Oct

Thu 29 Oct

Thu 29 Oct

Fri 30 Oct

Fri 30 Oct

Sat 31 Oct

Sat 31 Oct

7 day forecast for Ascension Wideawake

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