Helensburgh Weather Forecast

    • 15
    • 21

    Cloudy

    • 16
    • 21

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 16
    • 21

    Light rain

    • 14
    • 21

    Light rain

    • 14
    • 22

    Cloudy

    • 15
    • 21

    Cloudy

Today 16 Jul Strathclyde

Early mist and fog patches will soon clear to leave a dry day with periods of warm sunshine. Cloud will build with the chance of an odd light afternoon shower. Maximum Temperature 23C.

Tonight 16 Jul Strathclyde

A mainly dry bright evening with some sunny spells for most, though perhaps enough cloud at first inland for a light shower. The night will be dry wuith some clear spells, though cloud and scattered showers reaching Kintyre after dawn. Minimum Temperature 11C.

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Helensburgh Temperature Statistics

July Temperature

Glasgow/bishopton (16km)

  • Lowest 3 July, 2025

    7.1 °C

  • Average July

    15.6 °C

  • Highest 12 July, 2025

    29.5 °C

Climate (2020–Present)

Glasgow/bishopton (16km)

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  • Average Low 2020–2025

    6.3 °C

  • Average 2020–2025

    9.6 °C

  • Average High 2020–2025

    13.1 °C
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