Dumbarton (West Dunbartonshire) weather

Forecast days

Mist changing to sunny intervals by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Dumbarton

    Today (20 October 2025)
    Time
    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 Mist Mist Mist 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 Cloudy
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    20%
    30%
    20%
    10%
    <5%
    <5%
    10%
    10%
    20%
    20%
    Temperature
    11°
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    Wind direction and speed
    ENE
    2
    SSE
    2
    SSE
    2
    SSE
    2
    S
    2
    SSE
    3
    SSE
    3
    SSE
    3
    SSW
    3
    NW
    2
    NW
    2
    NW
    2
    ESE
    2
    S
    2
    SE
    2
    SE
    2
    SE
    2
    Wind gust (mph)
    3
    3
    3
    4
    5
    5
    5
    5
    5
    4
    4
    4
    3
    3
    3
    4
    4
    Visibility
    P
    P
    P
    M
    M
    M
    M
    M
    G
    G
    M
    M
    M
    M
    M
    M
    M
    Humidity
    97%
    98%
    98%
    96%
    93%
    91%
    86%
    84%
    82%
    83%
    85%
    91%
    92%
    92%
    93%
    93%
    93%
    UV - 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Tuesday (21 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light 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%
    50%
    50%
    60%
    60%
    60%
    60%
    70%
    70%
    80%
    90%
    90%
    90%
    90%
    80%
    80%
    70%
    70%
    60%
    60%
    50%
    50%
    50%
    40%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    9°
    9°
    9°
    8°
    8°
    8°
    8°
    8°
    Wind direction and speed (mph)
    SSE
    3
    SE
    3
    SE
    3
    SE
    4
    SSE
    4
    SSE
    4
    SSE
    4
    SSE
    4
    SSE
    4
    SSE
    5
    S
    6
    SSW
    7
    SW
    8
    W
    10
    W
    11
    W
    11
    W
    11
    W
    11
    W
    11
    W
    10
    W
    10
    W
    10
    W
    10
    W
    9
    Wind gust (mph)
    5
    6
    7
    7
    7
    7
    8
    9
    10
    11
    14
    14
    15
    15
    17
    18
    24
    24
    22
    24
    23
    23
    21
    20
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    94%
    95%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    95%
    93%
    92%
    91%
    90%
    86%
    85%
    85%
    85%
    84%
    84%
    83%
    83%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Wednesday (22 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 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 Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    20%
    20%
    30%
    20%
    20%
    30%
    30%
    20%
    20%
    20%
    30%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    40%
    40%
    40%
    40%
    Temperature (°C)
    10°
    9°
    9°
    9°
    9°
    9°
    9°
    8°
    8°
    8°
    9°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    9°
    9°
    8°
    8°
    8°
    Feels like temperature (°C)
    8°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    8°
    8°
    9°
    9°
    9°
    10°
    10°
    9°
    9°
    9°
    8°
    8°
    7°
    7°
    Wind direction and speed (mph)
    W
    9
    W
    9
    W
    8
    W
    8
    W
    8
    WSW
    7
    WSW
    7
    WSW
    6
    WSW
    6
    SW
    6
    SW
    6
    SW
    7
    WSW
    8
    SW
    9
    WSW
    9
    SW
    8
    SW
    7
    SW
    5
    SSE
    4
    ESE
    3
    ESE
    3
    E
    4
    E
    4
    ENE
    4
    Wind gust (mph)
    21
    21
    19
    18
    17
    16
    14
    13
    13
    15
    17
    19
    19
    21
    20
    18
    16
    12
    9
    6
    7
    7
    7
    7
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    84%
    84%
    84%
    83%
    84%
    84%
    85%
    85%
    85%
    83%
    77%
    73%
    71%
    71%
    70%
    70%
    75%
    82%
    84%
    85%
    86%
    87%
    90%
    UV - - - - - - - - 1 1 1 1 1 2 1 1 1 1 - - - - - -
    Thursday (23 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    30%
    Temperature (°C)
    8°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    8°
    8°
    9°
    10°
    10°
    10°
    10°
    9°
    9°
    8°
    8°
    8°
    7°
    7°
    Feels like temperature (°C)
    7°
    6°
    6°
    6°
    5°
    5°
    5°
    5°
    5°
    5°
    6°
    6°
    7°
    7°
    7°
    8°
    8°
    7°
    7°
    6°
    6°
    6°
    6°
    6°
    Wind direction and speed (mph)
    ENE
    4
    NE
    5
    NNE
    5
    NNE
    5
    N
    5
    N
    5
    N
    6
    N
    6
    NNE
    6
    N
    7
    N
    7
    NNW
    8
    NW
    9
    NNW
    10
    NW
    10
    NW
    10
    NW
    10
    NW
    9
    NW
    8
    NW
    7
    NW
    7
    NW
    7
    NNW
    6
    NNW
    6
    Wind gust (mph)
    8
    8
    9
    10
    10
    11
    11
    12
    12
    12
    14
    16
    16
    15
    16
    15
    14
    12
    11
    11
    12
    13
    12
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    90%
    91%
    91%
    91%
    91%
    91%
    90%
    90%
    89%
    87%
    85%
    84%
    80%
    78%
    76%
    74%
    76%
    78%
    81%
    84%
    85%
    85%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Friday (24 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 Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    20%
    10%
    Temperature (°C)
    7°
    7°
    7°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    9°
    10°
    10°
    11°
    11°
    11°
    10°
    9°
    9°
    8°
    8°
    8°
    7°
    Feels like temperature (°C)
    6°
    6°
    6°
    6°
    6°
    6°
    6°
    6°
    6°
    6°
    6°
    7°
    8°
    8°
    9°
    9°
    8°
    8°
    7°
    7°
    6°
    6°
    6°
    6°
    Wind direction and speed (mph)
    NNW
    6
    NW
    5
    NW
    5
    NW
    5
    NW
    5
    NW
    6
    NW
    6
    NW
    6
    NW
    6
    NW
    7
    NW
    7
    NW
    8
    NW
    9
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    9
    NW
    9
    NW
    8
    NW
    7
    NW
    7
    NW
    6
    NW
    6
    NW
    6
    Wind gust (mph)
    10
    10
    10
    11
    13
    14
    14
    14
    15
    17
    19
    19
    20
    22
    23
    22
    20
    19
    18
    16
    14
    14
    14
    13
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    85%
    85%
    85%
    84%
    84%
    84%
    83%
    82%
    80%
    78%
    75%
    72%
    69%
    68%
    68%
    70%
    74%
    75%
    76%
    76%
    76%
    76%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Saturday (25 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    Temperature (°C)
    7°
    7°
    7°
    6°
    7°
    9°
    9°
    7°
    6°
    Feels like temperature (°C)
    5°
    5°
    5°
    4°
    5°
    7°
    7°
    5°
    4°
    Wind direction and speed (mph)
    NW
    6
    NW
    6
    NW
    5
    NW
    6
    NW
    6
    NNW
    9
    NW
    9
    NW
    6
    WNW
    5
    Wind gust (mph)
    12
    12
    11
    12
    20
    22
    20
    12
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    76%
    76%
    77%
    74%
    60%
    61%
    73%
    76%
    UV - - - - 1 1 1 - -
    Sunday (26 October 2025)
    Time
    01:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Overcast Overcast Drizzle Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    20%
    30%
    40%
    50%
    40%
    30%
    Temperature (°C)
    5°
    5°
    5°
    7°
    9°
    9°
    9°
    9°
    Feels like temperature (°C)
    4°
    4°
    3°
    5°
    7°
    7°
    7°
    7°
    Wind direction and speed (mph)
    WNW
    5
    WNW
    5
    W
    5
    W
    5
    W
    7
    W
    8
    W
    8
    W
    8
    Wind gust (mph)
    8
    10
    8
    10
    13
    14
    11
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    77%
    82%
    84%
    77%
    72%
    79%
    90%
    91%
    UV - - - 1 1 1 - -

    UK video forecast

    Dumbarton weather map

    View the weather with our interactive map

    Loading map...
    Forecast for 07:00, Mon
    Updated 04:00 (UTC+1) on Mon 20 Oct 2025
    WARNING
    Flood warnings icon
    Flood warnings in force for Scotland
    Flood warnings in force for Scotland

    Scottish Environment Protection Agency (SEPA)

    Updated:

    Strathclyde weather forecast

    Headline:

    Mainly dry today, a few sunny spells.

    Today:

    Any overnight fog patches clearing this morning. Then it will be a mainly dry day with a few sunny periods and just the odd shower. Maximum temperature 14 °C.

    Tonight:

    Dry this evening with clear periods. Clouding over from the west in the early hours with some showery rain spreading from the west, occasionally heavy across Argyll. Minimum temperature 7 °C.

    Tuesday:

    A cloudy day with showery rain spreading from the west at times. Turning drier and somewhat clearer later. Maximum temperature 13 °C.

    Outlook for Wednesday to Friday:

    Mostly dry with some brightness and just a few showers Wednesday, rain by evening. Rain at first on Thursday, then drier. Cold but mainly dry and bright on Friday.

    Updated:

    UK long range weather forecast

    More from the Met Office