Chepstow (Monmouthshire) weather

Forecast days

Overcast.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Chepstow

    Today (16 October 2025)
    Time
    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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    Wind direction and speed
    NE
    4
    NE
    4
    NE
    3
    NE
    3
    NE
    4
    NE
    4
    ENE
    5
    ENE
    6
    ENE
    6
    ENE
    7
    E
    7
    E
    6
    E
    5
    E
    5
    ENE
    4
    ENE
    4
    NE
    4
    NE
    3
    NNE
    3
    NE
    3
    NE
    4
    Wind gust (mph)
    7
    7
    7
    8
    9
    11
    13
    14
    15
    16
    14
    14
    11
    10
    8
    7
    8
    8
    8
    8
    8
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    86%
    86%
    86%
    86%
    83%
    77%
    73%
    72%
    67%
    64%
    64%
    65%
    67%
    75%
    77%
    79%
    81%
    83%
    83%
    UV - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Friday (17 October 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    12°
    13°
    13°
    14°
    15°
    15°
    16°
    16°
    15°
    14°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    NE
    4
    NE
    4
    NE
    4
    NE
    3
    NE
    3
    NE
    3
    NE
    3
    NE
    4
    NE
    4
    ENE
    4
    ENE
    4
    ENE
    5
    E
    5
    E
    5
    E
    5
    E
    5
    ENE
    5
    ENE
    5
    ENE
    5
    NE
    4
    ENE
    4
    ENE
    4
    ENE
    4
    ENE
    4
    Wind gust (mph)
    8
    8
    8
    7
    6
    7
    7
    7
    9
    10
    11
    12
    12
    12
    12
    12
    11
    10
    10
    10
    10
    9
    8
    8
    Visibility (description)
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    85%
    85%
    86%
    87%
    88%
    90%
    91%
    92%
    86%
    84%
    78%
    73%
    64%
    59%
    56%
    56%
    63%
    68%
    74%
    75%
    76%
    77%
    78%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Saturday (18 October 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 Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    Temperature (°C)
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    ENE
    4
    ENE
    4
    ENE
    4
    ENE
    3
    ENE
    3
    ENE
    4
    ENE
    4
    ENE
    4
    ENE
    4
    E
    5
    E
    6
    ESE
    8
    SE
    9
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    SE
    9
    SE
    8
    SE
    8
    SE
    7
    SE
    7
    SE
    7
    ESE
    7
    Wind gust (mph)
    7
    8
    8
    7
    7
    8
    9
    10
    11
    15
    18
    20
    22
    23
    23
    21
    18
    17
    16
    17
    18
    18
    19
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    83%
    84%
    84%
    84%
    84%
    84%
    85%
    85%
    84%
    81%
    75%
    72%
    66%
    63%
    61%
    62%
    66%
    68%
    73%
    75%
    78%
    80%
    82%
    UV - - - - - - - 1 1 1 1 1 2 2 1 1 1 1 1 - - - - -
    Sunday (19 October 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 Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Partly cloudy night Light shower night Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    30%
    40%
    50%
    60%
    70%
    70%
    70%
    70%
    80%
    80%
    80%
    80%
    70%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    SE
    7
    ESE
    7
    SE
    7
    SE
    7
    SE
    7
    SE
    7
    SE
    8
    SE
    8
    SE
    8
    SE
    9
    SE
    10
    SE
    11
    SE
    12
    SSE
    12
    SSE
    12
    S
    11
    S
    11
    S
    10
    SSW
    9
    SW
    8
    SW
    7
    SSW
    7
    SW
    7
    SW
    7
    Wind gust (mph)
    18
    18
    18
    17
    18
    20
    21
    22
    24
    26
    26
    29
    28
    27
    26
    21
    19
    16
    14
    15
    16
    15
    17
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    M
    M
    M
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    81%
    81%
    83%
    83%
    84%
    85%
    88%
    91%
    91%
    92%
    92%
    93%
    94%
    94%
    94%
    93%
    93%
    94%
    95%
    94%
    94%
    94%
    95%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (20 October 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 Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Heavy shower day Heavy shower day Light shower day Light shower day Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    50%
    50%
    60%
    60%
    60%
    60%
    60%
    70%
    80%
    70%
    70%
    80%
    80%
    80%
    80%
    70%
    60%
    60%
    50%
    50%
    40%
    40%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SW
    8
    SSW
    8
    SSW
    8
    SSW
    7
    SSW
    7
    SSW
    7
    SW
    8
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    10
    SSW
    11
    SW
    11
    SW
    12
    SW
    12
    SW
    11
    SW
    12
    SW
    11
    SW
    10
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    8
    Wind gust (mph)
    17
    17
    17
    17
    16
    17
    18
    18
    20
    19
    21
    22
    23
    22
    23
    23
    23
    21
    20
    17
    16
    16
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    93%
    92%
    92%
    91%
    88%
    86%
    87%
    86%
    86%
    89%
    90%
    90%
    89%
    91%
    92%
    UV - - - - - - - 1 1 1 1 1 2 2 1 1 1 1 1 - - - - -
    Tuesday (21 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    20%
    20%
    20%
    40%
    30%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    11°
    10°
    12°
    15°
    15°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    13°
    13°
    11°
    10°
    Wind direction and speed (mph)
    W
    7
    W
    7
    WNW
    6
    W
    5
    W
    6
    W
    9
    W
    9
    W
    6
    W
    4
    Wind gust (mph)
    13
    13
    11
    11
    16
    16
    14
    10
    8
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    92%
    93%
    94%
    93%
    87%
    76%
    73%
    86%
    91%
    UV - - - 1 1 2 1 - -
    Wednesday (22 October 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    20%
    30%
    30%
    20%
    30%
    20%
    Temperature (°C)
    10°
    10°
    11°
    14°
    14°
    12°
    11°
    Feels like temperature (°C)
    10°
    12°
    13°
    10°
    Wind direction and speed (mph)
    WSW
    4
    WSW
    5
    WSW
    4
    WSW
    5
    WSW
    8
    WSW
    8
    SW
    7
    SW
    7
    Wind gust (mph)
    7
    5
    7
    12
    12
    9
    7
    8
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    G
    G
    Humidity
    93%
    94%
    95%
    90%
    78%
    72%
    87%
    91%
    UV - - 1 1 2 1 - -

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    Wales weather forecast

    Headline:

    Often cloudy this week but perhaps some sunshine in places.

    This Evening and Tonight:

    A mostly cloudy, dry and rather mild night to come in the east. Best of the cloud breaks are in the west, where some patchy fog and mist may form and it will turn chilly. Minimum temperature 4 °C.

    Thursday:

    Little change in the weather pattern on Thursday. Remaining rather cloudy, dry with light winds. Some brightness, mainly in the west, with temperatures near the seasonal norm. Maximum temperature 15 °C.

    Outlook for Friday to Sunday:

    Remaining settled, mostly cloudy and dry at first with some brighter spells and overnight fog. A change on Sunday as rain and brisker winds arrive from the west.

    Updated:

    UK long range weather forecast

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