Colonsay - Eilean Olmsa Weather Forecast

    • 12
    • 13

    Heavy rain

    • 13
    • 15

    Heavy rain

    • 12
    • 14

    Light rain shower

    • 12
    • 14

    Cloudy

    • 14
    • 16

    Light rain

    • 12
    • 15

    Cloudy

Today 17 Sep Strathclyde

Some bright spells and scattered showers, these heaviest and most frequent across Argyll. Fresh to strong westerly winds. Maximum temperature 15 °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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