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

Forecast days

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
No pollution data.
No pollen data.

    7 day forecast for St. Helena Is.

    Today (6 July 2025)
    Time
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    Temperature
    18°
    18°
    Feels like temperature (°C)
    14°
    14°
    Wind direction and speed
    ESE
    22
    ESE
    22
    Wind gust (mph)
    30
    30
    Visibility
    VG
    VG
    Humidity
    75%
    75%
    UV - -
    Monday (7 July 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals 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 Cloudy 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)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    23
    ESE
    22
    ESE
    22
    E
    21
    E
    21
    E
    20
    E
    19
    E
    18
    E
    17
    E
    16
    E
    15
    E
    14
    ESE
    14
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    12
    ESE
    12
    Wind gust (mph)
    31
    31
    31
    30
    31
    30
    30
    30
    30
    28
    27
    26
    25
    23
    22
    20
    19
    19
    18
    18
    17
    17
    17
    17
    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%
    74%
    75%
    74%
    73%
    73%
    72%
    71%
    69%
    69%
    70%
    70%
    69%
    69%
    67%
    67%
    67%
    67%
    67%
    66%
    66%
    66%
    UV - - - - - - 1 1 1 3 5 7 8 7 5 3 1 1 1 - - - - -
    Tuesday (8 July 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 day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    16°
    16°
    15°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    ESE
    12
    SE
    12
    ESE
    12
    ESE
    12
    ESE
    11
    ESE
    10
    SE
    10
    SE
    12
    Wind gust (mph)
    17
    17
    18
    17
    16
    15
    17
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    66%
    65%
    63%
    65%
    66%
    65%
    67%
    UV - - 1 3 8 3 1 -
    Wednesday (9 July 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Overcast Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SE
    13
    SE
    15
    SE
    15
    ESE
    16
    ESE
    15
    ESE
    14
    ESE
    15
    ESE
    15
    Wind gust (mph)
    21
    22
    23
    22
    21
    21
    21
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    71%
    72%
    68%
    69%
    73%
    71%
    71%
    UV - - 1 3 8 3 1 -
    Thursday (10 July 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Sunny intervals Partly cloudy night Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    Feels like temperature (°C)
    15°
    15°
    14°
    14°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    15
    SE
    15
    SE
    15
    ESE
    15
    ESE
    14
    SE
    13
    SE
    14
    SE
    14
    Wind gust (mph)
    22
    22
    22
    21
    20
    19
    20
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    72%
    74%
    74%
    73%
    74%
    74%
    73%
    UV - - 1 3 7 3 1 -
    Friday (11 July 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Cloudy Cloudy Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    Feels like temperature (°C)
    15°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SE
    15
    SE
    15
    SE
    16
    SE
    16
    ESE
    15
    ESE
    13
    ESE
    14
    ESE
    13
    Wind gust (mph)
    22
    23
    23
    22
    20
    19
    20
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    75%
    73%
    73%
    74%
    73%
    73%
    73%
    UV - - 1 3 5 2 1 -
    Saturday (12 July 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 day Sunny day Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    15°
    15°
    14°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SE
    14
    SE
    15
    SE
    15
    ESE
    15
    ESE
    15
    ESE
    14
    ESE
    13
    ESE
    14
    Wind gust (mph)
    21
    22
    22
    21
    20
    19
    20
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    72%
    72%
    73%
    73%
    72%
    73%
    74%
    UV - - 1 3 8 3 1 -

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    Forecast
    Forecast for 22:00 (UTC), Sun
    Updated 19:21 (UTC+1) on Sun 6 Jul 2025
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