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

Forecast days

Sunny changing to partly cloudy by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
Ex UV
No pollution data.
No pollen data.

    7 day forecast for Ascension

    Today (31 August 2025)
    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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    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%
    Temperature
    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°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    Wind direction and speed
    SE
    16
    SE
    16
    SE
    16
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    18
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    18
    SE
    18
    SE
    18
    SE
    18
    SE
    18
    Wind gust (mph)
    21
    21
    22
    23
    23
    23
    24
    24
    24
    23
    23
    23
    23
    23
    23
    23
    24
    24
    24
    25
    25
    25
    25
    Visibility
    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%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    UV - - - - - - 1 2 4 7 10 11 11 9 7 4 1 1 - - - - -
    Monday (1 September 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 Cloudy Overcast Cloudy Partly cloudy night Partly cloudy night Overcast Overcast Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    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°
    23°
    23°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    24°
    24°
    24°
    24°
    24°
    24°
    Feels like temperature (°C)
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    21°
    Wind direction and speed (mph)
    SE
    18
    SE
    18
    SE
    17
    SE
    17
    SE
    17
    SE
    16
    SE
    16
    SE
    16
    SE
    16
    SE
    16
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    SE
    14
    SE
    14
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    SE
    16
    SE
    16
    SE
    16
    Wind gust (mph)
    24
    24
    23
    22
    22
    22
    22
    22
    22
    22
    21
    21
    21
    20
    20
    20
    20
    20
    20
    20
    21
    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
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    UV - - - - - - 1 1 1 4 7 9 10 11 9 6 4 1 1 - - - - -
    Tuesday (2 September 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    24°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    Feels like temperature (°C)
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    21°
    Wind direction and speed (mph)
    SE
    17
    SE
    16
    SE
    16
    SE
    16
    SE
    16
    SE
    15
    SE
    16
    SE
    18
    Wind gust (mph)
    23
    22
    22
    21
    21
    22
    23
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    76%
    78%
    77%
    76%
    76%
    75%
    UV - - 1 4 11 7 1 -
    Wednesday (3 September 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    24°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    Feels like temperature (°C)
    21°
    21°
    20°
    20°
    21°
    21°
    21°
    21°
    Wind direction and speed (mph)
    SE
    19
    SE
    19
    SE
    19
    ESE
    19
    ESE
    17
    SE
    17
    SE
    17
    SE
    19
    Wind gust (mph)
    26
    26
    26
    25
    24
    23
    25
    26
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    77%
    77%
    77%
    76%
    76%
    76%
    UV - - 1 4 12 4 1 -
    Thursday (4 September 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    23°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    Feels like temperature (°C)
    21°
    21°
    21°
    20°
    21°
    21°
    21°
    20°
    Wind direction and speed (mph)
    SE
    19
    SE
    18
    SE
    18
    SE
    18
    SE
    17
    SE
    17
    SE
    18
    SE
    20
    Wind gust (mph)
    25
    25
    25
    25
    24
    25
    27
    28
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    77%
    76%
    76%
    75%
    76%
    75%
    75%
    UV - - 1 4 11 7 1 -
    Friday (5 September 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    23°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    Feels like temperature (°C)
    20°
    20°
    20°
    20°
    21°
    21°
    22°
    21°
    Wind direction and speed (mph)
    SE
    20
    SE
    19
    SE
    19
    SE
    18
    SE
    16
    SE
    15
    SE
    16
    SE
    17
    Wind gust (mph)
    27
    27
    25
    24
    22
    22
    23
    24
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    76%
    76%
    75%
    75%
    75%
    75%
    75%
    UV - - 1 4 11 6 1 -
    Saturday (6 September 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    23°
    23°
    23°
    23°
    23°
    23°
    24°
    24°
    Feels like temperature (°C)
    21°
    21°
    21°
    21°
    22°
    22°
    22°
    22°
    Wind direction and speed (mph)
    SE
    17
    SE
    17
    ESE
    16
    ESE
    16
    ESE
    14
    ESE
    14
    SE
    14
    SE
    16
    Wind gust (mph)
    24
    23
    22
    22
    20
    19
    21
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    74%
    UV - - 1 3 11 7 1 -

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    Forecast for 01:00 (UTC), Sun
    Updated 00:44 (UTC+1) on Sun 31 Aug 2025
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