Colonsay - Eilean Olmsa Weather Forecast

    • 11
    • 13

    Partly cloudy

    • 12
    • 15

    Light rain

    • 12
    • 14

    Light rain shower

    • 12
    • 14

    Light rain shower

    • 10
    • 14

    Heavy rain shower

    • 11
    • 13

    Cloudy

Today 23 Sep Strathclyde

Cloudy with heavy rain at first, this clearing in the morning. The mostly dry through the rest of the day with increasing bright spells. Maximum temperature 16 °C.

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Colonsay - Eilean Olmsa Temperature Statistics

September Temperature

Islay/port Ellen (45km)

  • Lowest 9 September, 2026

    8.4 °C

  • Average September

    14.2 °C

  • Highest 6 September, 2026

    20.4 °C

Climate (2021–2026)

Islay/port Ellen (45km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.3 °C

  • Average High 2021–2026

    12.8 °C
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