Isle of Arran - Rubha Salach Weather Forecast

    • 6
    • 10

    Heavy rain

    • 4
    • 7

    Light rain

    • 5
    • 7

    Cloudy

    • 8
    • 11

    Light rain

    • 4
    • 9

    Light rain

    • 3
    • 7

    Thunder shower

    • 5
    • 8

    Heavy rain

Today 18 Sep Strathclyde

After a dry start rain will spread east from late morning and during the afternoon. Rain turning light and patchy by evening. Fresh southwesterly winds Maximum temperature 16 °C.

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Isle of Arran - Rubha Salach Temperature Statistics

September Temperature

Prestwick Rnas (36km)

  • Lowest 13 September, 2026

    11.1 °C

  • Average September

    14.8 °C

  • Highest 6 September, 2026

    19.3 °C

Climate (2021–2026)

Prestwick Rnas (36km)

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  • Average Low 2021–2026

    7.3 °C

  • Average 2021–2026

    10.4 °C

  • Average High 2021–2026

    13.4 °C
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