Castletown Weather Forecast
- 9
- 11
Cloudy
- 9
- 11
Partly cloudy
- 8
- 11
Cloudy
- 5
- 11
Partly cloudy
- 5
- 11
Sunny day
- 6
- 11
Cloudy
- 7
- 11
Cloudy
Today 15 Apr South West Scotland and Lothian Borders
Cloudy as bands of rain push northeast in the morning. Turning showery later, these showers heavy and thundery at times. Maximum temperature 17 °C.
Castletown Temperature Statistics
April Temperature
Ronaldsway (1km)
Lowest 2 April, 2026
1.8 °CAverage April
8.4 °CHighest 8 April, 2026
15.4 °C
Climate (2021–Present)
Ronaldsway (1km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
13.2 °C