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December 23rd, 2025 :: 1:10 pm GMT   

Local Weather Report for
Castlereagh
Northern Ireland, United Kingdom

 Current Castlereagh Weather Conditions Updated December 23rd at 11:50 am 
Overcast
Temperature:9°C Dew Point:7°C
Barometer:102.2 kPa Wind:N 21 Km/h
Humidity:87.3% Visibility:n/a
 
 Castlereagh Weather Forecast Summary  
 
Today
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Friday
Dec 26th
Saturday
Dec 27th
Cloudy Cloudy Mostly Sunny Sunny Cloudy
9°C
9°C
8°C
7°C
7°C
9°C
7°C
9°C
7°C
 
 Castlereagh Detailed Weather Forecast  
 
Tuesday, December 23rd, 2025
Afternoon Temperature: 9°C
Cloudy. Windy.
Evening Temperature: 9°C
Cloudy. Windy.
Wednesday, December 24th, 2025
Overnight Temperature: 9°C
Cloudy. Windy at times.
Morning Temperature: 8°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 8°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 8°C
Clear with cloudy periods. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 7°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 7°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 7°C
Sunny. Windy.
Evening Temperature: 7°C
Mostly clear. Windy.
Friday, December 26th, 2025
Overnight Temperature: 7°C
Clear. Windy at times.
Morning Temperature: 7°C
Sunny. Windy at times.
Afternoon Temperature: 8°C
Sunny.
Evening Temperature: 9°C
Clear. Windy.
Saturday, December 27th, 2025
Overnight Temperature: 9°C
Cloudy. Windy.
Morning Temperature: 9°C
Cloudy. Wind 30 to 50 km/h.
Afternoon Temperature: 8°C
Mostly sunny. Windy.
Evening Temperature: 8°C
Clear with cloudy periods. Windy.
Sunday, December 28th, 2025
Overnight Temperature: 7°C
Clear. Windy at times.
Morning Temperature: 7°C
Sunny.
Afternoon Temperature: 7°C
Sunny.
Evening Temperature: 5°C
Clear.
Monday, December 29th, 2025
Overnight Temperature: 5°C
Clear. Windy at times.
Morning Temperature: 7°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 8°C
Sunny. Windy.
Evening Temperature: 8°C
A mix of clear and cloudy skies. Windy at times.
Tuesday, December 30th, 2025
Overnight Temperature: 6°C
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 5°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 6°C
A mix of cloud and sun. Windy.
Evening Temperature: 6°C
Clear. Windy.
Wednesday, December 31st, 2025
Overnight Temperature: 5°C
Cloudy. Windy.
Morning Temperature: 7°C
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 6°C
Mostly cloudy. Windy.
Evening Temperature: 6°C
Cloudy with a chance of showers. Windy.





 

  [ Local Weather Report ]
Carryduff, NI 
 
Holywood, NI 
11:50 AM  9°C
Overcast
 
Comber, NI 
 
Newtownabbey, NI 
11:50 AM  9°C
Overcast
 
Ballygowan, NI 
 
Lisburn, NI 
 
Saintfield, NI 
 
Newtownards, NI 
 
Greenisland, NI 
11:50 AM  9°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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