Castletown Weather Forecast
- 7
- 14
Sunny day
- 7
- 14
Partly cloudy
- 6
- 13
Cloudy
- 7
- 14
Sunny day
- 7
- 14
Sunny day
- 8
- 13
Sunny day
Today 24 Apr South West Scotland and Lothian Borders
Any patchy fog will soon clear then another dry day with long periods of sunshine. Becoming warm inland by the afternoon but cooler near the coast. Maximum temperature 18 °C.
Castletown Temperature Statistics
April Temperature
Ronaldsway (1km)
Lowest 2 April, 2026
1.8 °CAverage April
8.9 °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