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September 18th, 2025 :: 4:45 pm EDT   

Local Weather Report for
Thorold
Ontario, Canada

 Current Thorold Weather Conditions Updated September 18th at 4:00 pm 
Mostly Cloudy
Temperature:29°C Dew Point:16°C
Barometer:101.5 kPa Wind:N 21 Km/h
Humidity:45.4% Visibility:0 Km
 
 Thorold Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Mostly Sunny Cloudy Cloudy Cloudy
27°C
21°C
13°C
23°C
12°C
28°C
14°C
27°C
19°C
 
 Thorold Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Afternoon Temperature: 23°C
Cloudy.
Evening Temperature: 18°C
Clear with a chance of showers.
Friday, September 19th, 2025
Overnight Temperature: 15°C
A mix of cloudy and clear skies.
Morning Temperature: 19°C
Sunny with cloudy periods.
Afternoon Temperature: 19°C
Mostly sunny.
Evening Temperature: 14°C
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 12°C
Clear.
Morning Temperature: 21°C
Sunny. Windy at times.
Afternoon Temperature: 19°C
Cloudy. Windy at times.
Evening Temperature: 15°C
Cloudy. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 15°C
Cloudy.
Morning Temperature: 26°C
A mix of cloud and sun.
Afternoon Temperature: 26°C
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Cloudy. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 20°C
Cloudy. Windy at times.
Morning Temperature: 25°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 24°C
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 20°C
Cloudy with a chance of showers.
Tuesday, September 23rd, 2025
Overnight Temperature: 19°C
Cloudy with a chance of showers.
Morning Temperature: 25°C
Cloudy. Windy at times.
Afternoon Temperature: 23°C
A mix of sun and cloud with a chance of showers. Windy at times.
Evening Temperature: 19°C
Cloudy with a chance of showers.
Wednesday, September 24th, 2025
Overnight Temperature: 19°C
Cloudy with showers likely.
Morning Temperature: 27°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 24°C
Sunny with cloudy periods with a chance of showers.
Evening Temperature: 20°C
Cloudy with a chance of showers.
Thursday, September 25th, 2025
Overnight Temperature: 20°C
Cloudy.
Morning Temperature: 27°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 24°C
Cloudy. Windy at times.
Evening Temperature: 20°C
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 19°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 25°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 21°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 17°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
St Catharines, ON 
4:00 PM  29°C
Mostly Cloudy
 
Niagara Falls, ON 
3:53 PM  28°C
Overcast
 
Pelham, ON 
4:00 PM  29°C
 
 
White Pigeon, ON 
 
Lewiston, NY 
3:53 PM  28°C
Overcast
 
Welland, ON 
 
Niagara-on-the-lake, ON 
4:00 PM  29°C
Mostly Cloudy
 
Youngstown, NY 
4:00 PM  29°C
Mostly Cloudy
 
Niagara Falls, NY 
3:53 PM  28°C
Overcast
 
Lincoln, ON 
4:00 PM  29°C
 

This WeatherCity Weather Forecast for Thorold, 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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