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February 27th, 2026 :: 10:57 am GMT   

Local Weather Report for
Castlereagh
Northern Ireland, United Kingdom

 Current Castlereagh Weather Conditions Updated February 27th at 9:50 am 
Temperature:8°C Dew Point:5°C
Barometer:100.8 kPa Wind: 7 Km/h
Humidity:81.3% Visibility:n/a
 
 Castlereagh Weather Forecast Summary  
 
Today
Feb 27th
Saturday
Feb 28th
Sunday
Mar 1st
Monday
Mar 2nd
Tuesday
Mar 3rd
Cloudy Cloudy Showers Cloudy Cloudy
8°C
8°C
5°C
10°C
9°C
9°C
6°C
9°C
5°C
 
 Castlereagh Detailed Weather Forecast  
 
Friday, February 27th, 2026
Morning Temperature: 7°C
Cloudy. Windy.
Afternoon Temperature: 7°C
Cloudy with sunny periods. Windy.
Evening Temperature: 7°C
Cloudy with clear periods. Wind 30 to 50 km/h.
Saturday, February 28th, 2026
Overnight Temperature: 6°C
Cloudy. Windy.
Morning Temperature: 6°C
Cloudy. Windy at times.
Afternoon Temperature: 7°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 8°C
Cloudy with a chance of showers. Wind 50 to 70 km/h.
Sunday, March 1st, 2026
Overnight Temperature: 10°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Morning Temperature: 10°C
Cloudy with a chance of showers. Wind 40 to 60 km/h.
Afternoon Temperature: 9°C
Cloudy with a chance of showers. Wind 50 to 70 km/h.
Evening Temperature: 9°C
Cloudy with a chance of showers. Wind 60 to 80 km/h.
Monday, March 2nd, 2026
Overnight Temperature: 9°C
Cloudy with a chance of showers. Wind 60 to 80 km/h.
Morning Temperature: 9°C
Cloudy with a slight chance of showers. Wind 30 to 50 km/h.
Afternoon Temperature: 8°C
Sunny with a slight chance of showers. Windy at times.
Evening Temperature: 6°C
Clear. Windy at times.
Tuesday, March 3rd, 2026
Overnight Temperature: 5°C
Clear. Windy at times.
Morning Temperature: 7°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 8°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 7°C
Cloudy. Windy at times.
Wednesday, March 4th, 2026
Overnight Temperature: 7°C
Cloudy. Windy.
Morning Temperature: 7°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Afternoon Temperature: 8°C
Cloudy with showers likely. Windy.
Evening Temperature: 8°C
Cloudy with a chance of showers. Windy.





 

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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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