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

Forecast days

Drizzle changing to overcast by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
No pollution data.
No pollen data.

    7 day forecast for Tristan Da Cunha

    Today (18 July 2025)
    Time
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Drizzle Light rain Light rain Light shower day Light rain Light rain Overcast Overcast Cloudy Overcast
    Chance of precipitation
    40%
    60%
    60%
    70%
    60%
    50%
    30%
    20%
    10%
    <5%
    Temperature
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed
    NW
    24
    NNW
    23
    NNW
    22
    NW
    22
    NW
    20
    WNW
    17
    WSW
    16
    SSW
    16
    S
    17
    S
    17
    Wind gust (mph)
    32
    31
    31
    30
    26
    23
    22
    22
    24
    25
    Visibility
    G
    G
    M
    M
    M
    M
    M
    G
    G
    G
    Humidity
    92%
    93%
    94%
    96%
    96%
    97%
    97%
    95%
    92%
    90%
    UV 2 1 1 1 - - - - - -
    Saturday (19 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 Overcast Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy night Clear night Clear night Clear night Clear night Clear 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)
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    S
    18
    SSW
    20
    S
    21
    S
    19
    S
    19
    S
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    17
    SSW
    15
    SSW
    15
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    15
    SSW
    14
    SSW
    13
    SSW
    12
    SSW
    12
    SSW
    10
    SSW
    9
    SSW
    9
    Wind gust (mph)
    27
    29
    28
    27
    26
    26
    25
    25
    26
    26
    24
    22
    22
    22
    22
    21
    20
    19
    18
    17
    16
    15
    13
    12
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    89%
    86%
    84%
    77%
    75%
    73%
    68%
    66%
    66%
    65%
    65%
    66%
    66%
    66%
    66%
    66%
    67%
    67%
    67%
    67%
    66%
    65%
    66%
    65%
    UV - - - - - - - 1 1 1 1 2 3 3 2 1 1 1 - - - - - -
    Sunday (20 July 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Clear night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    Feels like temperature (°C)
    11°
    12°
    12°
    12°
    11°
    11°
    12°
    12°
    Wind direction and speed (mph)
    SSW
    7
    SW
    4
    WNW
    6
    WNW
    7
    NW
    10
    NW
    12
    NW
    13
    NNW
    14
    Wind gust (mph)
    11
    10
    12
    14
    17
    18
    18
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    64%
    63%
    63%
    64%
    66%
    68%
    72%
    75%
    UV - - - 1 3 1 - -
    Monday (21 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    11°
    11°
    12°
    12°
    12°
    11°
    12°
    12°
    Wind direction and speed (mph)
    NNW
    16
    NNW
    16
    NNW
    16
    NNW
    16
    NNW
    17
    NNW
    18
    NNW
    18
    NNW
    19
    Wind gust (mph)
    22
    22
    22
    23
    24
    25
    25
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    79%
    84%
    85%
    85%
    86%
    87%
    90%
    UV - - - 1 3 1 - -
    Tuesday (22 July 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Drizzle Drizzle Drizzle Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    40%
    50%
    20%
    30%
    10%
    10%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    Feels like temperature (°C)
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    NNW
    20
    NNW
    21
    NW
    20
    WNW
    19
    WSW
    19
    SW
    17
    SSW
    14
    SSW
    13
    Wind gust (mph)
    29
    30
    28
    26
    27
    23
    20
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    93%
    95%
    96%
    96%
    95%
    92%
    91%
    UV - - - 1 2 1 - -
    Wednesday (23 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    12°
    11°
    11°
    11°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    SSW
    11
    S
    12
    S
    11
    SSE
    10
    SE
    9
    SSE
    9
    SE
    10
    E
    12
    Wind gust (mph)
    16
    17
    16
    15
    14
    14
    16
    18
    Visibility (description)
    G
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    89%
    84%
    81%
    80%
    75%
    73%
    73%
    70%
    UV - - - 1 3 1 - -
    Thursday (24 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy
    Chance of precipitation
    10%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NE
    13
    NE
    15
    NE
    17
    NNE
    17
    NNE
    18
    N
    18
    NNW
    20
    N
    19
    Wind gust (mph)
    21
    23
    24
    28
    27
    28
    28
    28
    Visibility (description)
    VG
    VG
    G
    VG
    G
    G
    G
    VG
    Humidity
    72%
    73%
    76%
    77%
    78%
    78%
    77%
    76%
    UV - - - 1 3 1 - -

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    Forecast
    Forecast for 14:00 (UTC), Fri
    Updated 13:24 (UTC+1) on Fri 18 Jul 2025
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