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September 19th, 2025 :: 4:29 am BST   

Local Weather Report for
Greenisland
Northern Ireland, United Kingdom

 Current Greenisland Weather Conditions Updated September 19th at 2:50 am 
Overcast
Temperature:17°C Dew Point:15°C
Barometer:101 kPa Wind:N 34 Km/h
Humidity:88.0% Visibility:n/a
 
 Greenisland Weather Forecast Summary  
 
Today
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Showers Showers Showers Cloudy Cloudy
16°C
13°C
11°C
13°C
9°C
12°C
11°C
14°C
11°C
 
 Greenisland Detailed Weather Forecast  
 
Friday, September 19th, 2025
Morning Temperature: 15°C
Cloudy with a slight chance of showers.
Afternoon Temperature: 13°C
Cloudy with showers likely.
Evening Temperature: 13°C
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 12°C
Cloudy.
Morning Temperature: 13°C
Cloudy.
Afternoon Temperature: 12°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Evening Temperature: 11°C
Cloudy with periods of rain. Wind 50 to 70 km/h.
Sunday, September 21st, 2025
Overnight Temperature: 10°C
Cloudy with showers. Wind 70 to 90 km/h.
Morning Temperature: 11°C
Cloudy with showers. Wind 60 to 80 km/h.
Afternoon Temperature: 12°C
Cloudy with showers likely. Wind 40 to 60 km/h.
Evening Temperature: 12°C
Clear. Wind 40 to 60 km/h.
Monday, September 22nd, 2025
Overnight Temperature: 11°C
Clear. Wind 30 to 50 km/h.
Morning Temperature: 11°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 12°C
Cloudy. Windy.
Evening Temperature: 12°C
A mix of cloudy and clear skies. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 12°C
Cloudy. Windy at times.
Morning Temperature: 13°C
Cloudy. Windy.
Afternoon Temperature: 14°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 12°C
Mostly clear. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 12°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 13°C
Mostly sunny.
Afternoon Temperature: 14°C
Cloudy.
Evening Temperature: 13°C
Cloudy.
Thursday, September 25th, 2025
Overnight Temperature: 12°C
Clear.
Morning Temperature: 13°C
Cloudy.
Afternoon Temperature: 14°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 14°C
Cloudy. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 14°C
Cloudy.
Morning Temperature: 14°C
Mostly sunny. Windy at times.
Afternoon Temperature: 14°C
Sunny. Windy at times.
Evening Temperature: 15°C
Clear. Windy at times.





 

  [ Local Weather Report ]
Carrickfergus, NI 
2:50 AM  17°C
Overcast
 
Newtownabbey, NI 
2:50 AM  17°C
Overcast
 
Holywood, NI 
2:50 AM  17°C
Overcast
 
Whitehead, NI 
2:50 AM  17°C
Overcast
 
Ballyclare, NI 
2:50 AM  17°C
Overcast
 
Templepatrick, NI 
2:50 AM  15°C
 
 
Castlereagh, NI 
2:50 AM  17°C
Overcast
 
Bangor, NI 
2:50 AM  17°C
Overcast
 
Doagh, NI 
2:50 AM  15°C
 
 
Newtownards, NI 
2:50 AM  17°C
Overcast

This WeatherCity Weather Forecast for Greenisland, 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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