Loch Lomond and the Trossachs National Park Weather Forecast

    • 11
    • 16

    Heavy rain

    • 9
    • 15

    Heavy rain

    • 10
    • 16

    Partly cloudy

    • 12
    • 17

    Light rain

    • 10
    • 16

    Partly cloudy

    • 13
    • 17

    Light rain

    • 13
    • 17

    Cloudy

Today 7 Sep Central and Tayside and Fife

It will be a bright day with some sunny intervals. A mainly dry morning then a few heavy showers developing in the afternoon. Fresh to strong southwest winds. Maximum temperature 18 °C.

Tonight 7 Sep Central and Tayside and Fife

There will be a mixture of clear spells and a few showers mainly in the west. Overnight some more frequent showers across Perthshire and the Trossachs. A windy night. Minimum temperature 11 °C.

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Loch Lomond and the Trossachs National Park Temperature Statistics

September Temperature

Glasgow/bishopton (38km)

  • Lowest 5 September, 2026

    11.1 °C

  • Average September

    13.7 °C

  • Highest 5 September, 2026

    18.3 °C

Climate (2021–2026)

Glasgow/bishopton (38km)

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  • Average Low 2021–2026

    6.5 °C

  • Average 2021–2026

    9.8 °C

  • Average High 2021–2026

    13.2 °C
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