Castletown Weather Forecast

    • 18
    • 25

    Sunny day

    • 16
    • 23

    Sunny day

    • 14
    • 18

    Sunny day

    • 13
    • 17

    Partly cloudy

    • 13
    • 18

    Partly cloudy

    • 14
    • 19

    Partly cloudy

Today 12 Jul South West Scotland and Lothian Borders

Any haar along the east coast burning off this morning. Otherwise all parts will be dry, hot and sunny. Cooling easterly breeze along the east coast. Maximum Temperature 30C.

Tonight 12 Jul South West Scotland and Lothian Borders

Dry, sunny and very warm this evening. Then dry and clear for many areas, but misty low cloud may develop across Edinburgh, Lothian and eastern Borders. Minimum Temperature 13C.

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Castletown Temperature Statistics

July Temperature

Ronaldsway (1km)

  • Lowest 3 July, 2025

    10 °C

  • Average July

    15 °C

  • Highest 9 July, 2025

    19.9 °C

Climate (2020–Present)

Ronaldsway (1km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11 °C

  • Average High 2020–2025

    13.1 °C
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