Castletown Weather Forecast

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    • 19

    Sunny day

    • 13
    • 19

    Sunny day

    • 12
    • 18

    Sunny day

    • 13
    • 17

    Cloudy

    • 13
    • 17

    Partly cloudy

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    • 18

    Partly cloudy

Today 18 Jul South West Scotland and Lothian Borders

A dry day. A sunny start in west but cloud in east pushing west during morning, then breaking up to allow some sunny intervals again. Maximum temperature 22 °C.

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Castletown Temperature Statistics

July Temperature

Ronaldsway (1km)

  • Lowest 3 July, 2026

    12.3 °C

  • Average July

    17.8 °C

  • Highest 11 July, 2026

    26.5 °C

Climate (2021–2026)

Ronaldsway (1km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    13.3 °C
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