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May 15th, 2026 :: 2:30 pm EDT   

Local Weather Report for
Welland
Ontario, Canada

 Welland Weather Forecast Summary  
 
Today
May 15th 		Saturday
May 16th 		Sunday
May 17th 		Monday
May 18th 		Tuesday
May 19th
Mostly Sunny Mix of Sun and Cloud Mix of Sun and Cloud Mostly Sunny Mostly Sunny
16°C
 19°C
9°C		 23°C
13°C		 28°C
16°C		 27°C
18°C
 
 Welland Detailed Weather Forecast  
 
Friday, May 15th, 2026
Afternoon Temperature: 15°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 10°C
Mostly clear.
Saturday, May 16th, 2026
Overnight Temperature: 9°C
Clear.
Morning Temperature: 16°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 18°C
Mostly cloudy with a slight chance of showers. Windy.
Evening Temperature: 15°C
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 14°C
A mix of cloudy and clear skies.
Morning Temperature: 16°C
A mix of sun and cloud.
Afternoon Temperature: 23°C
Mostly sunny.
Evening Temperature: 18°C
A mix of cloudy and clear skies.
Monday, May 18th, 2026
Overnight Temperature: 17°C
Cloudy with a chance of showers.
Morning Temperature: 22°C
Mostly sunny with a slight chance of showers or thundershowers.
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Mostly clear.
Tuesday, May 19th, 2026
Overnight Temperature: 20°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 22°C
Mostly sunny. Windy.
Afternoon Temperature: 26°C
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 19°C
A mix of clear and cloudy skies. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 17°C
Cloudy with showers likely.
Morning Temperature: 14°C
Mostly cloudy with showers likely.
Afternoon Temperature: 16°C
Mostly cloudy with a chance of showers.
Evening Temperature: 12°C
Clear with cloudy periods.
Thursday, May 21st, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies.
Morning Temperature: 8°C
Mostly sunny. Windy at times.
Afternoon Temperature: 13°C
Sunny.
Evening Temperature: 9°C
A mix of cloudy and clear skies.
Friday, May 22nd, 2026
Overnight Temperature: 7°C
A mix of cloudy and clear skies.
Morning Temperature: 12°C
Mostly sunny.
Afternoon Temperature: 18°C
Sunny.
Evening Temperature: 12°C
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 10°C
Clear.
Morning Temperature: 16°C
Mostly sunny.
Afternoon Temperature: 23°C
Sunny with cloudy periods.
Evening Temperature: 18°C
Clear with cloudy periods.



 

  [ Local Weather Report ]
Port Colborne, ON 
 
Pelham, ON 
 
White Pigeon, ON 
 
Thorold, ON 
1:00 PM  19°C
Overcast
 
Niagara Falls, ON 
 
Oakfield, NY 
 
St Catharines, ON 
1:00 PM  19°C
Overcast
 
Lewiston, NY 
12:53 PM  18°C
 
 
Fort Erie, ON 
 
Lincoln, ON 
1:00 PM  19°C
 

 
This WeatherCity Weather Forecast for Welland, 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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