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May 26th, 2026 :: 12:07 am BST   

Local Weather Report for
Castlewellan
Northern Ireland, United Kingdom

 Castlewellan Weather Forecast Summary  
 
Today
May 26th
Wednesday
May 27th
Thursday
May 28th
Friday
May 29th
Saturday
May 30th
Mostly Sunny Mostly Sunny Mix of Sun and Cloud Mix of Cloud and Sun Mix of Sun and Cloud
13°C
13°C
11°C
12°C
12°C
14°C
12°C
14°C
11°C
 
 Castlewellan Detailed Weather Forecast  
 
Tuesday, May 26th, 2026
Overnight Temperature: 12°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 12°C
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 12°C
Sunny. Windy at times.
Evening Temperature: 13°C
Mostly clear. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 11°C
Mostly clear. Windy at times.
Morning Temperature: 11°C
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 11°C
Mostly sunny. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods. Windy.
Thursday, May 28th, 2026
Overnight Temperature: 12°C
A mix of clear and cloudy skies with a chance of showers. Windy at times.
Morning Temperature: 12°C
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 12°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 12°C
Mostly clear. Windy at times.
Friday, May 29th, 2026
Overnight Temperature: 12°C
Clear with cloudy periods.
Morning Temperature: 13°C
Mostly cloudy.
Afternoon Temperature: 13°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods.
Saturday, May 30th, 2026
Overnight Temperature: 12°C
Mostly cloudy.
Morning Temperature: 11°C
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 12°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 14°C
Mostly clear with a chance of showers.
Sunday, May 31st, 2026
Overnight Temperature: 12°C
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Morning Temperature: 13°C
Mostly cloudy. Windy at times.
Afternoon Temperature: 13°C
Cloudy with sunny periods. Windy.
Evening Temperature: 13°C
Mostly cloudy. Windy.
Monday, June 1st, 2026
Overnight Temperature: 13°C
Mostly cloudy. Windy.
Morning Temperature: 14°C
Mostly cloudy. Windy at times.
Afternoon Temperature: 14°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Evening Temperature: 14°C
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Tuesday, June 2nd, 2026
Overnight Temperature: 13°C
Mostly cloudy with a chance of showers. Windy at times.
Morning Temperature: 12°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 14°C
Mostly cloudy. Windy.
Evening Temperature: 13°C
Cloudy with clear periods with a slight chance of showers. Windy at times.





 

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This WeatherCity Weather Forecast for Castlewellan, 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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