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December 12th, 2025 :: 8:23 pm GMT   

Local Weather Report for
Castlereagh
Northern Ireland, United Kingdom

 Current Castlereagh Weather Conditions Updated December 12th at 6:50 pm 
Temperature:6°C Dew Point:4°C
Barometer:101.6 kPa Wind:N 21 Km/h
Humidity:87.0% Visibility:n/a
 
 Castlereagh Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Cloudy Cloudy Showers Cloudy Mix of Cloud and Sun
9°C
11°C
8°C
12°C
11°C
11°C
7°C
9°C
6°C
 
 Castlereagh Detailed Weather Forecast  
 
Friday, December 12th, 2025
Evening Temperature: 8°C
Clear. Windy.
Saturday, December 13th, 2025
Overnight Temperature: 9°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: 10°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Afternoon Temperature: 11°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Evening Temperature: 11°C
Cloudy with a chance of showers. Wind 30 to 50 km/h.
Sunday, December 14th, 2025
Overnight Temperature: 11°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Morning Temperature: 12°C
Cloudy with a few showers. Wind 30 to 50 km/h.
Afternoon Temperature: 11°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Evening Temperature: 11°C
Cloudy with showers likely. Wind 50 to 70 km/h.
Monday, December 15th, 2025
Overnight Temperature: 10°C
Cloudy with a chance of showers. Wind 50 to 70 km/h.
Morning Temperature: 8°C
Cloudy.
Afternoon Temperature: 9°C
Cloudy.
Evening Temperature: 8°C
Cloudy. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 7°C
Clear. Windy at times.
Morning Temperature: 7°C
Sunny. Windy at times.
Afternoon Temperature: 7°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 9°C
A mix of cloudy and clear skies. Wind 40 to 60 km/h.
Wednesday, December 17th, 2025
Overnight Temperature: 10°C
Cloudy with showers likely. Wind 50 to 70 km/h.
Morning Temperature: 11°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Afternoon Temperature: 9°C
A mix of cloud and sun. Windy.
Evening Temperature: 9°C
Cloudy. Windy.
Thursday, December 18th, 2025
Overnight Temperature: 9°C
Cloudy. Windy.
Morning Temperature: 11°C
Cloudy with showers likely. Wind 70 to 90 km/h.
Afternoon Temperature: 12°C
Cloudy with a few showers. Wind 80 to 100 km/h.
Evening Temperature: 10°C
Cloudy with a chance of showers. Wind 80 to 100 km/h.
Friday, December 19th, 2025
Overnight Temperature: 9°C
Cloudy with a slight chance of showers. Wind 70 to 90 km/h.
Morning Temperature: 8°C
Cloudy. Wind 40 to 60 km/h.
Afternoon Temperature: 8°C
Sunny. Wind 30 to 50 km/h.
Evening Temperature: 9°C
Cloudy with a chance of showers. Wind 50 to 70 km/h.
Saturday, December 20th, 2025
Overnight Temperature: 11°C
Cloudy with showers likely. Wind 50 to 70 km/h.
Morning Temperature: 11°C
Cloudy with showers likely. Wind 50 to 70 km/h.
Afternoon Temperature: 9°C
Cloudy with a chance of showers. Windy.
Evening Temperature: 11°C
Cloudy. Wind 30 to 50 km/h.





 

  [ Local Weather Report ]
Carryduff, NI 
 
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6:50 PM  6°C
 
 
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6:50 PM  6°C
 
 
Ballygowan, NI 
 
Lisburn, NI 
 
Saintfield, NI 
 
Newtownards, NI 
 
Greenisland, NI 
6:50 PM  6°C
 
 
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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