St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) weather

Forecast days

Seven day forecast for St. Helena Is.

Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbol Partly cloudy (night) Cloudy Cloudy Sunny intervals Cloudy Sunny intervals Cloudy Partly cloudy (night)
Chance of precipitation <5% 10% 10% <5% 10% <5% 10% <5%
Temperature
Temperature in degrees Celsius
18°
18°
17°
19°
20°
19°
18°
18°
Feels like temperature in degrees Celsius 13° 13° 13° 13° 15° 15° 14° 13°
Wind direction and speed
Wind direction and speed in miles per hour
ESE 19
ESE 19
ESE 19
ESE 20
ESE 19
ESE 18
ESE 18
ESE 18
Wind gust in miles per hour 27 26 26 28 26 25 24 25
Visibility
Visibility VG VG VG VG VG VG VG VG
Humidity 80% 80% 77% 74% 74% 73% 73% 74%
UV - - - 3 7 3 - -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbol Partly cloudy (night) Partly cloudy (night) Cloudy Sunny intervals Cloudy Cloudy Overcast Cloudy
Chance of precipitation <5% <5% 10% <5% 10% <5% 10% 10%
Temperature
Temperature in degrees Celsius
18°
18°
18°
19°
21°
20°
18°
18°
Feels like temperature in degrees Celsius 14° 14° 14° 15° 17° 17° 15° 15°
Wind direction and speed
Wind direction and speed in miles per hour
ESE 16
SE 16
SE 16
ESE 17
ESE 16
SE 14
SE 15
SE 15
Wind gust in miles per hour 23 22 23 24 21 20 20 21
Visibility
Visibility VG VG VG VG VG VG VG VG
Humidity 75% 75% 75% 74% 74% 75% 76% 76%
UV - - - 3 7 3 - -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbol Partly cloudy (night) Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Partly cloudy (night)
Chance of precipitation <5% 10% 10% 10% <5% <5% 10% <5%
Temperature
Temperature in degrees Celsius
18°
18°
18°
19°
20°
20°
18°
18°
Feels like temperature in degrees Celsius 15° 15° 15° 15° 17° 17° 16° 15°
Wind direction and speed
Wind direction and speed in miles per hour
SE 14
SE 13
SE 13
SE 15
SE 15
SE 14
SE 13
SE 14
Wind gust in miles per hour 20 19 19 21 20 19 18 19
Visibility
Visibility VG VG VG VG VG VG VG VG
Humidity 77% 78% 78% 77% 76% 78% 79% 80%
UV - - - 3 7 3 - -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbol Clear night Partly cloudy (night) Clear night Sunny intervals Sunny day Sunny day Clear night Clear night
Chance of precipitation <5% <5% 10% 10% <5% <5% <5% <5%
Temperature
Temperature in degrees Celsius
18°
18°
18°
19°
20°
20°
18°
18°
Feels like temperature in degrees Celsius 15° 15° 15° 16° 18° 17° 16° 15°
Wind direction and speed
Wind direction and speed in miles per hour
SE 13
SE 12
SE 12
SE 14
SE 14
SE 14
SE 13
SE 13
Wind gust in miles per hour 18 18 17 19 19 18 18 18
Visibility
Visibility VG VG VG VG VG VG VG VG
Humidity 81% 81% 81% 80% 80% 81% 82% 82%
UV - - - 3 7 3 - -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbol Clear night Clear night Clear night Sunny day Sunny day Sunny day Clear night Clear night
Chance of precipitation <5% <5% <5% <5% <5% <5% <5% <5%
Temperature
Temperature in degrees Celsius
18°
18°
17°
18°
20°
20°
18°
18°
Feels like temperature in degrees Celsius 15° 15° 15° 16° 18° 17° 16° 16°
Wind direction and speed
Wind direction and speed in miles per hour
ESE 12
SE 12
SE 12
ESE 13
ESE 14
ESE 13
ESE 11
ESE 11
Wind gust in miles per hour 17 16 17 18 18 17 16 15
Visibility
Visibility VG VG VG VG VG VG VG VG
Humidity 82% 83% 83% 80% 79% 78% 79% 79%
UV - - - 3 7 3 - -