Great Cumbrae Island Weather Forecast

    • 10
    • 14

    Heavy rain

    • 10
    • 13

    Light rain shower

    • 12
    • 15

    Light rain

    • 11
    • 15

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 11
    • 17

    Sunny day

Today 19 May Strathclyde

A cloudy morning with occasional heavy rain at first. Showers will develop for the afternoon, some possibly heavy with the odd rumble of thunder. Argyll rather windy. Maximum temperature 17 °C.

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Great Cumbrae Island Temperature Statistics

May Temperature

Glasgow/bishopton (28km)

  • Lowest 16 May, 2026

    1.8 °C

  • Average May

    9.1 °C

  • Highest 1 May, 2026

    16.5 °C

Climate (2021–Present)

Glasgow/bishopton (28km)

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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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