Great Cumbrae Island Weather Forecast

    • 8
    • 14

    Cloudy

    • 5
    • 12

    Cloudy

    • 7
    • 10

    Cloudy

    • 7
    • 11

    Cloudy

    • 7
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 7
    • 12

    Cloudy

Today 4 May Strathclyde

A largely dry morning with sunny spells and the odd light shower. Becoming cloudier with showers developing more widely over Argyll and Trossachs in the afternoon. Maximum temperature 14 °C.

Tonight 4 May Strathclyde

Bright spells and scattered showers in the evening. Showers becoming confined to the Argyll coast overnight with long clear spells developing. Minimum temperature 4 °C.

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Great Cumbrae Island Temperature Statistics

May Temperature

Glasgow/bishopton (28km)

  • Lowest 1 May, 2026

    4.7 °C

  • Average May

    10.4 °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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