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September 15th, 2025 :: 4:56 pm EDT   

Local Weather Report for
Halton Hills
Ontario, Canada

 Halton Hills Weather Forecast Summary  
 
Today
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Mix of Cloud and Sun Cloudy Mix of Cloud and Sun Cloudy Cloudy
66°F
66°F
63°F
68°F
63°F
73°F
63°F
65°F
57°F
 
 Halton Hills Detailed Weather Forecast  
 
Monday, September 15th, 2025
Afternoon Temperature: 66°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 64°F
A mix of clear and cloudy skies.
Tuesday, September 16th, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Cloudy.
Evening Temperature: 64°F
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies.
Morning Temperature: 66°F
Sunny with cloudy periods.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 66°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 72°F
Cloudy. Windy at times.
Evening Temperature: 67°F
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 60°F
Clear. Windy.
Saturday, September 20th, 2025
Overnight Temperature: 55°F
Clear with cloudy periods. Windy.
Morning Temperature: 56°F
Mostly sunny. Windy at times.
Afternoon Temperature: 58°F
Sunny. Windy.
Evening Temperature: 59°F
Clear. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 59°F
Cloudy.
Morning Temperature: 63°F
Cloudy.
Afternoon Temperature: 63°F
Cloudy. Windy at times.
Evening Temperature: 63°F
A mix of cloudy and clear skies.
Monday, September 22nd, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 65°F
Cloudy with a slight chance of showers.
Afternoon Temperature: 64°F
Cloudy with a chance of showers.
Evening Temperature: 63°F
Cloudy with showers likely.
Tuesday, September 23rd, 2025
Overnight Temperature: 63°F
Clear with cloudy periods with a chance of showers.
Morning Temperature: 69°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 71°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Clear with showers likely. Slight chance of a thunderstorm.





 

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This WeatherCity Weather Forecast for Halton Hills, 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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