Loch Lomond (Argyll and Bute) weather

Forecast days

Overcast changing to light showers by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Loch Lomond

    Today (31 August 2025)
    Time
    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 Overcast Overcast Overcast Overcast Overcast Overcast Sunny intervals Cloudy Light shower day Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Light rain Light rain Heavy rain Heavy rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    10%
    20%
    60%
    50%
    40%
    40%
    30%
    30%
    40%
    60%
    70%
    80%
    90%
    Temperature
    13°
    13°
    12°
    12°
    13°
    14°
    15°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    15°
    15°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Wind direction and speed
    S
    8
    SSE
    9
    SSE
    9
    SSE
    10
    SSE
    11
    SSE
    12
    S
    14
    S
    16
    S
    18
    S
    19
    S
    20
    S
    19
    S
    19
    SSE
    17
    SSE
    16
    SSE
    16
    SSE
    16
    SSE
    15
    SSE
    14
    SE
    13
    Wind gust (mph)
    27
    27
    29
    30
    32
    36
    39
    41
    44
    46
    47
    47
    44
    42
    39
    38
    36
    36
    35
    35
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    85%
    85%
    85%
    85%
    85%
    81%
    75%
    72%
    65%
    61%
    62%
    62%
    61%
    63%
    65%
    67%
    71%
    77%
    82%
    84%
    UV - - 1 1 1 1 3 4 4 5 4 3 2 1 1 1 1 - - -
    Monday (1 September 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 Heavy rain Heavy rain Heavy rain Heavy 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 Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower night Heavy shower night Heavy shower night Heavy shower night
    Chance of precipitation
    90%
    90%
    90%
    80%
    70%
    70%
    60%
    60%
    70%
    60%
    70%
    80%
    80%
    80%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    80%
    80%
    Temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    Wind direction and speed (mph)
    SE
    13
    SE
    12
    SSE
    11
    SE
    11
    SSE
    11
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    11
    S
    12
    S
    13
    S
    13
    SSW
    13
    SSW
    13
    SSW
    13
    SSW
    12
    SW
    12
    SW
    11
    SW
    10
    SW
    10
    SW
    9
    SW
    9
    SW
    9
    Wind gust (mph)
    34
    33
    32
    30
    29
    28
    27
    28
    30
    31
    31
    32
    32
    34
    34
    34
    33
    32
    29
    28
    26
    24
    25
    25
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    89%
    91%
    91%
    91%
    92%
    92%
    91%
    90%
    89%
    86%
    85%
    86%
    85%
    84%
    84%
    86%
    86%
    87%
    87%
    88%
    88%
    88%
    88%
    UV - - - - - - 1 1 1 1 2 2 3 4 2 3 2 1 1 1 1 - - -
    Tuesday (2 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Partly cloudy night Sunny intervals Light rain Light shower day Light shower day Light shower night Partly cloudy night
    Chance of precipitation
    60%
    60%
    40%
    30%
    60%
    80%
    80%
    70%
    50%
    Temperature (°C)
    13°
    13°
    13°
    12°
    14°
    15°
    15°
    15°
    14°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    13°
    14°
    14°
    15°
    13°
    Wind direction and speed (mph)
    SW
    9
    SW
    9
    SSW
    7
    S
    6
    SSE
    8
    SSE
    8
    SSE
    7
    SE
    5
    ESE
    4
    Wind gust (mph)
    25
    24
    19
    19
    21
    19
    15
    10
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    87%
    87%
    88%
    84%
    81%
    84%
    86%
    88%
    UV - - - 1 2 4 2 1 -
    Wednesday (3 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Light shower day Light shower day Light shower day Light shower night Light shower night
    Chance of precipitation
    40%
    40%
    40%
    60%
    70%
    60%
    50%
    50%
    Temperature (°C)
    13°
    13°
    12°
    14°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    13°
    12°
    12°
    14°
    15°
    15°
    15°
    13°
    Wind direction and speed (mph)
    SSW
    3
    WSW
    4
    WSW
    5
    WSW
    7
    SW
    9
    SW
    7
    WSW
    6
    SSW
    5
    Wind gust (mph)
    7
    8
    10
    17
    20
    17
    13
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    90%
    90%
    83%
    72%
    70%
    77%
    86%
    UV - - 1 2 4 1 1 -
    Thursday (4 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Cloudy Light shower day Light shower day Light shower day Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    50%
    70%
    80%
    70%
    40%
    40%
    Temperature (°C)
    13°
    13°
    12°
    14°
    16°
    16°
    14°
    13°
    Feels like temperature (°C)
    13°
    12°
    11°
    13°
    14°
    14°
    13°
    12°
    Wind direction and speed (mph)
    S
    5
    SSE
    5
    SSE
    6
    SSW
    8
    SW
    9
    SW
    10
    SW
    9
    SW
    7
    Wind gust (mph)
    10
    10
    11
    17
    22
    19
    12
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    88%
    89%
    89%
    86%
    80%
    77%
    83%
    92%
    UV - - 1 2 3 2 1 -
    Friday (5 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Light shower day Light shower day Light shower day Light shower day Cloudy Overcast
    Chance of precipitation
    40%
    40%
    60%
    70%
    70%
    60%
    50%
    50%
    Temperature (°C)
    13°
    12°
    12°
    13°
    15°
    15°
    14°
    13°
    Feels like temperature (°C)
    11°
    11°
    10°
    12°
    12°
    13°
    12°
    12°
    Wind direction and speed (mph)
    SW
    7
    SW
    7
    SW
    7
    SW
    10
    SW
    13
    SW
    12
    SW
    10
    SSW
    6
    Wind gust (mph)
    14
    14
    17
    23
    27
    25
    16
    8
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    93%
    92%
    92%
    88%
    80%
    77%
    85%
    92%
    UV - - 1 2 4 2 1 -
    Saturday (6 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Drizzle Drizzle Light rain Light shower day Light shower day Cloudy Cloudy Overcast
    Chance of precipitation
    50%
    50%
    60%
    70%
    60%
    50%
    40%
    50%
    Temperature (°C)
    13°
    13°
    13°
    15°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    12°
    12°
    11°
    13°
    14°
    14°
    14°
    13°
    Wind direction and speed (mph)
    SSW
    6
    SSW
    7
    S
    8
    S
    10
    S
    11
    SSW
    11
    SSW
    9
    SSW
    7
    Wind gust (mph)
    11
    12
    13
    17
    23
    21
    12
    7
    Visibility (description)
    G
    M
    M
    M
    M
    G
    VG
    G
    Humidity
    94%
    95%
    96%
    94%
    91%
    83%
    85%
    92%
    UV - - 1 1 2 2 1 -

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    WARNING
    Flood warnings icon
    Flood warnings in force for Scotland
    Flood warnings in force for Scotland

    Strathclyde weather forecast

    Headline:

    Sunday starting mainly dry then a showery afternoon.

    This Evening and Tonight:

    Occasional rain early evening, some heavy, clearing from the south mid to late evening, with just the odd showers in the west. Overnight dry with some clear spells. Southeast winds occasionally strong across coasts and Isles. Minimum temperature 11 °C.

    Sunday:

    Mainly bright and dry start, then showers developing from mid-morning with some turning heavy inland for the afternoon bringing some risk of thunderstorms. WIndy, gales possible far west coasts. Maximum temperature 19 °C.

    Outlook for Monday to Wednesday:

    Sunny intervals and showers on Monday, heavy especially over Argyll. Sunshine, scattered showers Tuesday and Wednesday, lighter winds, but perhaps a longer spell of rain for a time.

    Updated:

    UK long range weather forecast

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