Castletown Weather Forecast
- 7
- 12
Cloudy
- 8
- 14
Sunny day
- 7
- 13
Sunny day
- 8
- 14
Sunny day
- 8
- 15
Sunny day
- 7
- 14
Cloudy
- 8
- 13
Cloudy
Today 26 Apr South West Scotland and Lothian Borders
Bright but rather cloudy, most places dry but isolated light showers possible. Some hazy sunnier spells developing later in the day, especially for Dumfries and Galloway, winds remaining light. Maximum temperature 17 °C.
Tonight 26 Apr South West Scotland and Lothian Borders
A mainly dry and bright evening with some late hazy sunshine. The rest of the night will remain dry for most, but the odd shower possible in the west later. Minimum temperature 5 °C.
Castletown Temperature Statistics
April Temperature
Ronaldsway (1km)
Lowest 2 April, 2026
1.8 °CAverage April
9 °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