Isle of Canna Weather Forecast

    • 13
    • 14

    Light rain

    • 12
    • 14

    Light rain

    • 12
    • 13

    Light rain shower

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    • 14

    Heavy rain

    • 12
    • 14

    Light rain shower

    • 13
    • 14

    Cloudy

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    • 15

    Heavy rain

Today 15 Sep Highlands and Eilian Siar

Frequent showers or longer spells of rain feed in from the northwest through the day, heavy and thundery at times. Best of any brighter spells in the east later in the afternoon. Maximum temperature 16 °C.

Tonight 15 Sep Highlands and Eilian Siar

Scattered showers in the evening, the odd heavy one at first. A few showers continue overnight but lighter and more isolated with increasing clear spells. Minimum temperature 8 °C.

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Isle of Canna Temperature Statistics

September Temperature

South Uist Range (61km)

  • Lowest 2 September, 2026

    8.7 °C

  • Average September

    13.8 °C

  • Highest 6 September, 2026

    16.8 °C

Climate (2021–2026)

South Uist Range (61km)

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  • Average Low 2021–2026

    7.9 °C

  • Average 2021–2026

    10 °C

  • Average High 2021–2026

    11.9 °C
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