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October 11th, 2025 :: 4:42 am EDT   

Local Weather Report for
Newcastle
Ontario, Canada

 Newcastle Weather Forecast Summary  
 
Today
Oct 11th 		Sunday
Oct 12th 		Monday
Oct 13th 		Tuesday
Oct 14th 		Wednesday
Oct 15th
Showers Cloudy Cloudy Cloudy Mix of Cloud and Sun
14°C
 18°C
8°C		 16°C
9°C		 20°C
8°C		 11°C
2°C
 
 Newcastle Detailed Weather Forecast  
 
Saturday, October 11th, 2025
Overnight Temperature: 11°C
Cloudy with showers likely. Windy at times.
Morning Temperature: 14°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 12°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 10°C
Clear with cloudy periods.
Sunday, October 12th, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 17°C
Sunny. Windy at times.
Afternoon Temperature: 14°C
Sunny. Windy at times.
Evening Temperature: 12°C
Mostly clear.
Monday, October 13th, 2025
Overnight Temperature: 11°C
A mix of cloudy and clear skies.
Morning Temperature: 15°C
Cloudy. Windy at times.
Afternoon Temperature: 13°C
Mostly sunny.
Evening Temperature: 10°C
Clear.
Tuesday, October 14th, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 18°C
Cloudy. Windy at times.
Afternoon Temperature: 14°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 9°C
Clear. Windy at times.
Wednesday, October 15th, 2025
Overnight Temperature: 5°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 10°C
Sunny. Windy at times.
Afternoon Temperature: 8°C
Sunny. Windy at times.
Evening Temperature: 3°C
A mix of cloudy and clear skies. Windy at times.
Thursday, October 16th, 2025
Overnight Temperature: 1°C
Clear. Windy at times.
Morning Temperature: 7°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 7°C
Cloudy. Windy at times.
Evening Temperature: 4°C
Clear with cloudy periods. Windy at times.
Friday, October 17th, 2025
Overnight Temperature: 4°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 13°C
Sunny. Windy at times.
Afternoon Temperature: 12°C
Sunny.
Evening Temperature: 7°C
Clear with cloudy periods.
Saturday, October 18th, 2025
Overnight Temperature: 6°C
Cloudy.
Morning Temperature: 14°C
Cloudy.
Afternoon Temperature: 11°C
Cloudy.
Evening Temperature: 10°C
Cloudy.
Sunday, October 19th, 2025
Overnight Temperature: 13°C
Cloudy. Windy at times.
Morning Temperature: 14°C
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 12°C
Cloudy with a few showers. Windy at times.
Evening Temperature: 12°C
Cloudy with a chance of showers. Windy at times.



 

  [ Local Weather Report ]
Bowmanville, ON 
4:05 AM  14°C
Overcast
 
Port Darlington, ON 
4:05 AM  14°C
Overcast
 
Clarington, ON 
4:05 AM  14°C
Overcast
 
Salem, ON 
4:05 AM  14°C
Overcast
 
Tyrone, ON 
4:05 AM  14°C
Overcast
 
Decker Hollow, ON 
 
Pontypool, ON 
 
Burketon Station, ON 
4:05 AM  14°C
Overcast
 
Oshawa, ON 
4:05 AM  14°C
Overcast
 
Port Hope, ON 
4:00 AM  14°C
 

 
This WeatherCity Weather Forecast for Newcastle, Ontario, Canada 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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