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September 18th, 2025 :: 3:23 am EDT   

Local Weather Report for
Clarington
Ontario, Canada

 Current Clarington Weather Conditions Updated September 18th at 2:00 am 
Temperature:55°F Dew Point:54°F
Barometer:30.04 inHg Wind:N 6 Mph
Humidity:93.6% Visibility:0M
 
 Clarington Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Mix of Sun and Cloud Cloudy Cloudy Showers
82°F
71°F
46°F
67°F
42°F
75°F
44°F
78°F
61°F
 
 Clarington Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 79°F
Cloudy.
Afternoon Temperature: 74°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 58°F
Clear.
Friday, September 19th, 2025
Overnight Temperature: 49°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 63°F
A mix of sun and cloud.
Evening Temperature: 48°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 43°F
Clear.
Morning Temperature: 64°F
Sunny. Windy at times.
Afternoon Temperature: 58°F
Mostly sunny. Windy at times.
Evening Temperature: 47°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 70°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 70°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Cloudy with a chance of showers.
Monday, September 22nd, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers.
Morning Temperature: 71°F
Cloudy. Windy at times.
Afternoon Temperature: 71°F
Cloudy with showers likely. Windy.
Evening Temperature: 64°F
A mix of cloudy and clear skies with showers likely.
Tuesday, September 23rd, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 73°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 72°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 63°F
Mostly clear with a chance of showers.
Wednesday, September 24th, 2025
Overnight Temperature: 64°F
A mix of clear and cloudy skies with a chance of showers.
Morning Temperature: 75°F
Mostly sunny.
Afternoon Temperature: 74°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 64°F
A mix of cloudy and clear skies with showers likely.
Thursday, September 25th, 2025
Overnight Temperature: 65°F
Cloudy with a slight chance of showers.
Morning Temperature: 76°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 74°F
Cloudy. Slight chance of a thunderstorm. Windy.
Evening Temperature: 65°F
Cloudy. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 63°F
Cloudy with a chance of showers.
Morning Temperature: 71°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 66°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 60°F
A mix of cloudy and clear skies with showers likely.





 

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This WeatherCity Weather Forecast for Clarington, 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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