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May 21st, 2026 :: 3:53 am BST   

Local Weather Report for
Belfast
Northern Ireland, United Kingdom

 Current Belfast Weather Conditions Updated May 21st at 2:50 am 
light rain
Temperature:12°C Dew Point:11°C
Barometer:101.6 kPa Wind:N 21 Km/h
Humidity:93.6% Visibility:0 Km
 
 Belfast Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Mostly Cloudy Mix of Cloud and Sun Mostly Sunny Sunny Mostly Sunny
18°C
19°C
10°C
21°C
10°C
23°C
12°C
25°C
15°C
 
 Belfast Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Overnight Temperature: 10°C
Cloudy with a slight chance of showers.
Morning Temperature: 14°C
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 17°C
Cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 14°C
Mostly cloudy with a slight chance of showers. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 11°C
Mostly cloudy.
Morning Temperature: 13°C
Cloudy with sunny periods.
Afternoon Temperature: 17°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 15°C
Clear with cloudy periods. Slight chance of a thunderstorm.
Saturday, May 23rd, 2026
Overnight Temperature: 11°C
Clear.
Morning Temperature: 15°C
Sunny.
Afternoon Temperature: 20°C
A mix of sun and cloud.
Evening Temperature: 17°C
Mostly clear.
Sunday, May 24th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 17°C
Sunny.
Afternoon Temperature: 23°C
Sunny.
Evening Temperature: 19°C
Clear. Chance of a thunderstorm.
Monday, May 25th, 2026
Overnight Temperature: 15°C
Clear.
Morning Temperature: 19°C
Sunny.
Afternoon Temperature: 24°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Mostly clear with a chance of showers or thundershowers.
Tuesday, May 26th, 2026
Overnight Temperature: 14°C
Mostly clear with a slight chance of showers.
Morning Temperature: 16°C
A mix of cloud and sun.
Afternoon Temperature: 20°C
A mix of cloud and sun.
Evening Temperature: 17°C
Clear.
Wednesday, May 27th, 2026
Overnight Temperature: 13°C
Clear.
Morning Temperature: 14°C
A mix of sun and cloud.
Afternoon Temperature: 21°C
Sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Thursday, May 28th, 2026
Overnight Temperature: 14°C
Clear.
Morning Temperature: 18°C
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 22°C
A mix of sun and cloud with a chance of showers or thundershowers.
Evening Temperature: 12°C
Clear with a chance of showers. Windy at times.





 

  [ Local Weather Report ]
Crumlin, NI 
2:50 AM  12°C
light rain
 
Glenavy, NI 
2:50 AM  12°C
light rain
 
Antrim, NI 
2:50 AM  12°C
light rain
 
Templepatrick, NI 
2:50 AM  12°C
light rain
 
Randalstown, NI 
 
Doagh, NI 
 
Moira, NI 
 
Lisburn, NI 
 
Magheralin, NI 
 
Connor, NI 

 
This WeatherCity Weather Forecast for Belfast, 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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