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May 22nd, 2026 :: 3:14 pm BST   

Local Weather Report for
Castlereagh
Northern Ireland, United Kingdom

 Current Castlereagh Weather Conditions Updated May 22nd at 1:50 pm 
Mostly Cloudy
Temperature:18°C Dew Point:12°C
Barometer:101.9 kPa Wind:N 34 Km/h
Humidity:67.9% Visibility:n/a
 
 Castlereagh Weather Forecast Summary  
 
Today
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Tuesday
May 26th
Mostly Cloudy Mostly Sunny Mostly Sunny Sunny Sunny
13°C
14°C
10°C
13°C
11°C
14°C
11°C
12°C
11°C
 
 Castlereagh Detailed Weather Forecast  
 
Friday, May 22nd, 2026
Afternoon Temperature: 13°C
A mix of cloud and sun. Windy.
Evening Temperature: 13°C
Cloudy with a slight chance of showers. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 12°C
Clear with cloudy periods with a slight chance of showers. Windy at times.
Morning Temperature: 12°C
Mostly sunny. Windy at times.
Afternoon Temperature: 14°C
Mostly sunny. Windy at times.
Evening Temperature: 13°C
Mostly clear. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 12°C
A mix of clear and cloudy skies.
Morning Temperature: 11°C
Sunny.
Afternoon Temperature: 13°C
Sunny. Windy at times.
Evening Temperature: 13°C
Clear. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 13°C
Sunny.
Afternoon Temperature: 13°C
Sunny. Windy at times.
Evening Temperature: 13°C
Clear. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 12°C
Clear. Windy at times.
Morning Temperature: 11°C
Sunny. Windy at times.
Afternoon Temperature: 11°C
Sunny. Windy at times.
Evening Temperature: 12°C
Clear. Windy.
Wednesday, May 27th, 2026
Overnight Temperature: 11°C
Mostly clear. Windy at times.
Morning Temperature: 11°C
Mostly sunny. Windy at times.
Afternoon Temperature: 11°C
Mostly sunny.
Evening Temperature: 12°C
Mostly clear. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 11°C
Clear. Windy at times.
Morning Temperature: 11°C
Sunny.
Afternoon Temperature: 11°C
Mostly sunny.
Evening Temperature: 13°C
Clear.
Friday, May 29th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 11°C
Sunny with cloudy periods.
Afternoon Temperature: 11°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 12°C
Cloudy with clear periods. Windy at times.
Saturday, May 30th, 2026
Overnight Temperature: 9°C
Clear. Windy at times.
Morning Temperature: 9°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 10°C
Sunny. Windy.
Evening Temperature: 10°C
Clear. Windy.





 

  [ Local Weather Report ]
Carryduff, NI 
 
Holywood, NI 
1:50 PM  18°C
Mostly Cloudy
 
Comber, NI 
 
Newtownabbey, NI 
1:50 PM  18°C
Mostly Cloudy
 
Ballygowan, NI 
 
Lisburn, NI 
 
Saintfield, NI 
 
Newtownards, NI 
 
Greenisland, NI 
1:50 PM  18°C
Mostly Cloudy
 
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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