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May 20th, 2026 :: 5:00 am EDT   

Local Weather Report for
Thorold
Ontario, Canada

 Thorold Weather Forecast Summary  
 
Today
May 20th 		Thursday
May 21st 		Friday
May 22nd 		Saturday
May 23rd 		Sunday
May 24th
Mix of Cloud and Sun Mostly Sunny Mix of Cloud and Sun Cloudy Mostly Cloudy
17°C
 14°C
7°C		 18°C
6°C		 13°C
10°C		 18°C
11°C
 
 Thorold Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Morning Temperature: 12°C
A mix of sun and cloud.
Afternoon Temperature: 17°C
A mix of cloud and sun.
Evening Temperature: 11°C
A mix of cloudy and clear skies.
Thursday, May 21st, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 10°C
Mostly sunny. Windy at times.
Afternoon Temperature: 14°C
Sunny. Windy at times.
Evening Temperature: 10°C
Mostly clear.
Friday, May 22nd, 2026
Overnight Temperature: 7°C
Mostly clear.
Morning Temperature: 12°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 18°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 14°C
Mostly cloudy. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 13°C
Mostly cloudy.
Morning Temperature: 10°C
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 10°C
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 11°C
Cloudy with a chance of showers. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 12°C
Cloudy. Windy at times.
Morning Temperature: 13°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 18°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 14°C
Mostly cloudy with a chance of showers. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 12°C
Mostly cloudy with a chance of showers. Windy at times.
Morning Temperature: 15°C
A mix of cloud and sun.
Afternoon Temperature: 19°C
Sunny with cloudy periods.
Evening Temperature: 15°C
Mostly clear.
Tuesday, May 26th, 2026
Overnight Temperature: 13°C
Clear with cloudy periods.
Morning Temperature: 18°C
Mostly sunny.
Afternoon Temperature: 24°C
Mostly sunny.
Evening Temperature: 19°C
Mostly clear.
Wednesday, May 27th, 2026
Overnight Temperature: 16°C
Mostly clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 27°C
Mostly sunny.
Evening Temperature: 21°C
Mostly clear.
Thursday, May 28th, 2026
Overnight Temperature: 18°C
A mix of cloudy and clear skies.
Morning Temperature: 18°C
Cloudy with a chance of showers.
Afternoon Temperature: 19°C
Mostly cloudy with a chance of showers.
Evening Temperature: 18°C
Mostly clear.



 

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4:00 AM  14°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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