Castletown Weather Forecast
- 2
- 10
Cloudy
- 9
- 9
Cloudy
- 5
- 10
Heavy rain
- 4
- 8
Light rain shower
- 6
- 8
Cloudy
- 5
- 9
Partly cloudy
- 6
- 9
Light rain shower
Today 22 Mar South West Scotland and Lothian Borders
Cloudy start with some patchy rain. Turning dry with sunny spells during the afternoon. Light to moderate west to southwest winds. Maximum temperature 12 °C.
Castletown Temperature Statistics
March Temperature
Ronaldsway (1km)
Lowest 7 March, 2026
0.5 °CAverage March
7.9 °CHighest 19 March, 2026
14.3 °C
Climate (2021–2026)
Ronaldsway (1km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
13.2 °C