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December 13th, 2025 :: 8:17 pm GMT   

Local Weather Report for
Castlereagh
Northern Ireland, United Kingdom

 Current Castlereagh Weather Conditions Updated December 13th at 6:50 pm 
Overcast
Temperature:11°C Dew Point:8°C
Barometer:101 kPa Wind:N 75 Km/h
Humidity:81.7% Visibility:n/a
 
 Castlereagh Weather Forecast Summary  
 
Today
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Cloudy Showers Cloudy Cloudy Showers
11°C
12°C
10°C
9°C
7°C
8°C
6°C
11°C
9°C
 
 Castlereagh Detailed Weather Forecast  
 
Saturday, December 13th, 2025
Evening Temperature: 11°C
Cloudy with a chance of showers. Wind 30 to 50 km/h.
Sunday, December 14th, 2025
Overnight Temperature: 12°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Morning Temperature: 12°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Afternoon Temperature: 12°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Evening Temperature: 11°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Monday, December 15th, 2025
Overnight Temperature: 8°C
Cloudy. Windy at times.
Morning Temperature: 8°C
Cloudy.
Afternoon Temperature: 8°C
Cloudy.
Evening Temperature: 7°C
Cloudy. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 7°C
Cloudy. Windy at times.
Morning Temperature: 7°C
Sunny. Windy at times.
Afternoon Temperature: 7°C
Sunny. Windy at times.
Evening Temperature: 8°C
A mix of cloudy and clear skies. Windy.
Wednesday, December 17th, 2025
Overnight Temperature: 9°C
Cloudy with a slight chance of showers. Wind 40 to 60 km/h.
Morning Temperature: 10°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Afternoon Temperature: 11°C
A mix of cloud and sun with a chance of showers. Windy.
Evening Temperature: 9°C
Cloudy with a chance of showers. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 10°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Morning Temperature: 11°C
Cloudy with a few showers. Wind 70 to 90 km/h.
Afternoon Temperature: 11°C
Cloudy with showers likely. Wind 50 to 70 km/h.
Evening Temperature: 10°C
Cloudy with a chance of showers. Wind 70 to 90 km/h.
Friday, December 19th, 2025
Overnight Temperature: 10°C
Cloudy with a chance of showers. Wind 60 to 80 km/h.
Morning Temperature: 9°C
Sunny with cloudy periods. Wind 30 to 50 km/h.
Afternoon Temperature: 8°C
Sunny. Windy at times.
Evening Temperature: 8°C
Clear with cloudy periods. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 9°C
Cloudy. Windy.
Morning Temperature: 10°C
Cloudy. Wind 30 to 50 km/h.
Afternoon Temperature: 10°C
Cloudy. Windy.
Evening Temperature: 10°C
Cloudy. Windy.
Sunday, December 21st, 2025
Overnight Temperature: 9°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 8°C
Cloudy.
Afternoon Temperature: 9°C
Cloudy.
Evening Temperature: 9°C
Cloudy.





 

  [ Local Weather Report ]
Carryduff, NI 
 
Holywood, NI 
6:50 PM  11°C
Overcast
 
Comber, NI 
 
Newtownabbey, NI 
6:50 PM  11°C
Overcast
 
Ballygowan, NI 
 
Lisburn, NI 
 
Saintfield, NI 
 
Newtownards, NI 
 
Greenisland, NI 
6:50 PM  11°C
Overcast
 
Hillsborough, NI 

 
This WeatherCity Weather Forecast for Castlereagh, Northern Ireland, United Kingdom is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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