Castletown Weather Forecast

    • 7
    • 12

    Overcast

    • 6
    • 9

    Cloudy

    • 8
    • 9

    Sunny day

    • 10
    • 11

    Heavy rain

    • 7
    • 11

    Heavy rain

    • 8
    • 9

    Sunny day

    • 7
    • 9

    Light rain

Today 14 Dec South West Scotland and Lothian Borders

Cloudy with outbreaks of rain, some heavy, but drier in the east. The rain will become heavy across central and western parts later in the afternoon. Windy. Maximum Temperature 12C.

Tonight 14 Dec South West Scotland and Lothian Borders

Cloudy with outbreaks of heavy rain but drier in the east. Rain will clear steadily from the northwest after midnight as clear spells increase towards the morning. Windy at first. Minimum Temperature 4C.

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Castletown Temperature Statistics

December Temperature

Ronaldsway (1km)

  • Lowest 4 December, 2025

    4.9 °C

  • Average December

    10 °C

  • Highest 9 December, 2025

    13.9 °C

Climate (2020–Present)

Ronaldsway (1km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.1 °C

  • Average High 2020–2025

    13.1 °C
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