Castletown Weather Forecast

    • 8
    • 13

    Partly cloudy

    • 5
    • 13

    Sunny day

    • 7
    • 15

    Cloudy

    • 6
    • 13

    Cloudy

    • 6
    • 15

    Sunny day

    • 8
    • 15

    Sunny day

Today 23 Apr South West Scotland and Lothian Borders

Overnight low cloud mostly burning off in the east, but may linger along parts of the east coast. Otherwise dry and sunny. Becoming warm, but cooler along the east coast. Maximum temperature 15 °C.

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Castletown Temperature Statistics

April Temperature

Ronaldsway (1km)

  • Lowest 2 April, 2026

    1.8 °C

  • Average April

    8.8 °C

  • Highest 8 April, 2026

    15.4 °C

Climate (2021–Present)

Ronaldsway (1km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.1 °C

  • Average High 2021–2026

    13.2 °C
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