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.
Castletown Temperature Statistics
March Temperature
Ronaldsway (1km)
Lowest 14 March, 2025
0.4 °CAverage March
7.4 °CHighest 9 March, 2025
15.9 °C
Climate (2020–Present)
Ronaldsway (1km)
Average Low 2020–2025
8.7 °CAverage 2020–2025
10.9 °CAverage High 2020–2025
13 °C