St. Helena Is. (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 St. Helena Is.

    Today (14 February 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 Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day 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%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    20%
    20%
    30%
    Temperature
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    21°
    21°
    21°
    Feels like temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    20°
    20°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Wind direction and speed
    ESE
    15
    ESE
    15
    SE
    15
    SE
    15
    SE
    15
    ESE
    15
    ESE
    14
    ESE
    14
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    14
    ESE
    15
    ESE
    15
    ESE
    15
    ESE
    15
    ESE
    16
    ESE
    15
    ESE
    15
    ESE
    15
    Wind gust (mph)
    19
    19
    19
    19
    19
    19
    18
    18
    17
    17
    17
    17
    17
    18
    19
    19
    20
    20
    20
    20
    20
    20
    19
    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
    74%
    74%
    75%
    77%
    76%
    78%
    78%
    79%
    79%
    78%
    78%
    78%
    79%
    79%
    79%
    79%
    80%
    79%
    81%
    82%
    83%
    83%
    83%
    UV - - - - - 1 1 3 7 10 13 14 13 9 8 4 2 1 - - - - -
    Sunday (15 February 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 Clear night Partly cloudy night Partly cloudy night Partly cloudy night Drizzle Light shower night Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Sunny day Sunny day Sunny day Sunny intervals Sunny day Partly cloudy night Partly cloudy night Clear night Clear night Clear night
    Chance of precipitation
    30%
    30%
    30%
    40%
    40%
    50%
    50%
    50%
    60%
    50%
    50%
    50%
    60%
    50%
    40%
    40%
    40%
    30%
    40%
    40%
    30%
    20%
    20%
    10%
    Temperature (°C)
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    Wind direction and speed (mph)
    ESE
    15
    ESE
    15
    ESE
    14
    ESE
    14
    ESE
    15
    ESE
    15
    ESE
    15
    ESE
    15
    E
    15
    E
    15
    E
    15
    E
    15
    E
    15
    E
    15
    E
    15
    E
    15
    E
    15
    ESE
    15
    ESE
    15
    ESE
    16
    ESE
    16
    ESE
    16
    ESE
    16
    ESE
    16
    Wind gust (mph)
    19
    19
    19
    19
    19
    19
    19
    19
    19
    19
    19
    20
    19
    19
    19
    19
    19
    20
    20
    20
    20
    20
    20
    20
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    83%
    83%
    83%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    85%
    85%
    85%
    85%
    84%
    83%
    83%
    83%
    83%
    83%
    83%
    82%
    82%
    UV - - - - - - 1 1 3 6 10 13 13 11 9 7 4 1 1 - - - - -
    Monday (16 February 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Partly cloudy night Clear night
    Chance of precipitation
    20%
    20%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    20%
    10%
    10%
    20%
    10%
    10%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    20°
    20°
    20°
    Wind direction and speed (mph)
    ESE
    15
    ESE
    15
    E
    15
    E
    14
    E
    14
    E
    14
    E
    13
    E
    14
    E
    13
    E
    13
    E
    13
    E
    13
    ESE
    12
    ESE
    12
    ESE
    12
    ESE
    12
    ESE
    12
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    14
    ESE
    14
    ESE
    14
    Wind gust (mph)
    19
    19
    19
    18
    18
    18
    18
    18
    17
    17
    17
    17
    16
    16
    16
    16
    16
    17
    17
    17
    17
    17
    17
    17
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    83%
    83%
    83%
    80%
    78%
    77%
    76%
    76%
    76%
    77%
    77%
    78%
    UV - - - - - - 1 1 3 7 10 13 14 13 11 7 4 1 1 - - - - -
    Tuesday (17 February 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 Clear night Partly cloudy night Partly cloudy night Clear night Partly cloudy night Partly cloudy night Sunny intervals Sunny day Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    20°
    20°
    20°
    20°
    20°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Wind direction and speed (mph)
    ESE
    14
    ESE
    14
    ESE
    14
    ESE
    15
    SE
    15
    SE
    16
    SE
    16
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    ESE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    Wind gust (mph)
    17
    17
    19
    19
    20
    21
    22
    22
    22
    22
    22
    22
    22
    22
    22
    22
    22
    22
    23
    22
    23
    23
    23
    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
    78%
    78%
    79%
    79%
    81%
    80%
    81%
    81%
    79%
    78%
    78%
    77%
    77%
    77%
    76%
    76%
    76%
    76%
    75%
    75%
    76%
    75%
    75%
    76%
    UV - - - - - - 1 1 3 7 10 13 14 13 11 8 4 1 1 - - - - -
    Wednesday (18 February 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 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 day Sunny day Sunny day Sunny day Sunny intervals Clear night Clear night Clear 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)
    22°
    22°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    19°
    19°
    19°
    19°
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    20°
    20°
    20°
    19°
    19°
    Wind direction and speed (mph)
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    16
    SE
    16
    SE
    16
    SE
    16
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    SE
    15
    ESE
    15
    ESE
    15
    ESE
    15
    ESE
    14
    Wind gust (mph)
    22
    22
    22
    22
    22
    22
    22
    22
    22
    22
    21
    21
    20
    20
    20
    20
    20
    20
    19
    19
    19
    19
    19
    19
    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%
    76%
    76%
    76%
    76%
    76%
    76%
    76%
    76%
    76%
    76%
    75%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    75%
    75%
    75%
    75%
    UV - - - - - - 1 1 3 6 10 12 13 13 11 7 4 1 1 - - - - -
    Thursday (19 February 2026)
    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 day Sunny intervals Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    22°
    21°
    21°
    22°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    19°
    20°
    19°
    19°
    20°
    20°
    20°
    20°
    Wind direction and speed (mph)
    ESE
    14
    ESE
    13
    ESE
    14
    ESE
    15
    ESE
    14
    ESE
    13
    ESE
    13
    ESE
    13
    Wind gust (mph)
    18
    18
    20
    19
    18
    18
    18
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    75%
    76%
    76%
    75%
    75%
    75%
    UV - - 1 6 12 8 1 -
    Friday (20 February 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny day Sunny intervals Sunny intervals Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    22°
    22°
    21°
    21°
    22°
    22°
    22°
    22°
    Feels like temperature (°C)
    20°
    20°
    19°
    19°
    20°
    20°
    20°
    20°
    Wind direction and speed (mph)
    ESE
    13
    ESE
    13
    ESE
    14
    ESE
    15
    ESE
    14
    ESE
    14
    ESE
    13
    ESE
    13
    Wind gust (mph)
    18
    18
    19
    20
    19
    19
    18
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    76%
    76%
    77%
    76%
    75%
    76%
    UV - - 1 7 14 7 1 -

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    Forecast
    Forecast for 2am (UTC) Saturday
    Updated 00:32 (UTC) on Sat 14 Feb 2026
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