Castletown Weather Forecast

    • 10
    • 12

    Light rain

    • 7
    • 11

    Cloudy

    • 6
    • 11

    Cloudy

    • 6
    • 10

    Cloudy

    • 5
    • 11

    Cloudy

    • 7
    • 11

    Cloudy

Today 21 Mar South West Scotland and Lothian Borders

A mostly dry, bright and very mild day, although high cloud will make the sunshine rather hazy. The odd light shower is possible across Dumfries and Galloway in the afternoon. A breezy day with gusty southerly winds. Maximum Temperature 17C.

Tonight 21 Mar South West Scotland and Lothian Borders

A largely dry start to the evening but outbreaks of rain will spread east to all parts overnight. A mild night with winds becoming light. Minimum Temperature 8C.

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Castletown Temperature Statistics

March Temperature

Ronaldsway (1km)

  • Lowest 14 March, 2025

    0.4 °C
  • Average March

    7.4 °C
  • Highest 9 March, 2025

    15.9 °C

Climate (2020–Present)

Ronaldsway (1km)

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  • Average Low 2020–2025

    8.7 °C
  • Average 2020–2025

    10.9 °C
  • Average High 2020–2025

    13 °C
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