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May 15th, 2021 :: 4:37 PM EDT   

Local Weather Report for
St Catharines
Ontario, Canada

 Current St Catharines Weather Conditions Updated May 15, 2021 4:00 PM 
Mostly Cloudy
Temperature:20°C Dew Point:1°C
Barometer:102.3 kPa Wind:SW 18 km/h
Humidity:28.1 % Visibility:24.1 km
 
 St Catharines Weather Forecast Summary  
 
Today
May 15th
Sunday
May 16th
Monday
May 17th
Tuesday
May 18th
Wednesday
May 19th
Mix of Cloud and Sun Mostly Sunny Mostly Sunny Mostly Sunny Cloudy
19°C
20°C
9°C
21°C
9°C
23°C
11°C
24°C
13°C
 
 St Catharines Detailed Weather Forecast  
 
Saturday, May 15th, 2021
Saturday Afternoon Temperature: 19°C
A mix of cloud and sun.  
Saturday Evening Temperature: 14°C
A mix of cloudy and clear skies with a slight chance of showers.  
Sunday, May 16th, 2021
Overnight Temperature: 9°C
A mix of cloudy and clear skies.  
Sunday Morning Temperature: 14°C
A mix of sun and cloud.  
Sunday Afternoon Temperature: 20°C
Sunny with cloudy periods.  
Sunday Evening Temperature: 15°C
Clear with cloudy periods.  
Monday, May 17th, 2021
Overnight Temperature: 9°C
Clear with cloudy periods.  
Monday Morning Temperature: 14°C
Sunny.  
Monday Afternoon Temperature: 21°C
Sunny.  
Monday Evening Temperature: 17°C
Clear with cloudy periods.  
Tuesday, May 18th, 2021
Overnight Temperature: 11°C
Clear.  
Tuesday Morning Temperature: 16°C
Sunny.  
Tuesday Afternoon Temperature: 23°C
Mostly sunny.  
Tuesday Evening Temperature: 19°C
Mostly clear.  
Wednesday, May 19th, 2021
Overnight Temperature: 13°C
A mix of cloudy and clear skies.  
Wednesday Morning Temperature: 17°C
A mix of cloud and sun.  
Wednesday Afternoon Temperature: 24°C
Cloudy.  
Wednesday Evening Temperature: 21°C
Cloudy.  
Thursday, May 20th, 2021
Overnight Temperature: 16°C
Cloudy with a slight chance of showers.  
Thursday Morning Temperature: 16°C
Cloudy with showers likely. 2 to 4 mm of rain.  
Thursday Afternoon Temperature: 23°C
A mix of cloud and sun with a slight chance of showers.  
Thursday Evening Temperature: 20°C
Clear with cloudy periods with a slight chance of showers.  
Friday, May 21st, 2021
Overnight Temperature: 15°C
A mix of cloudy and clear skies.  
Friday Morning Temperature: 20°C
A mix of cloud and sun. Slight chance of a thunderstorm.  
Friday Afternoon Temperature: 26°C
A mix of cloud and sun with a chance of showers or thundershowers.  
Friday Evening Temperature: 21°C
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.  
Saturday, May 22nd, 2021
Overnight Temperature: 16°C
A mix of cloudy and clear skies with a slight chance of showers.  
Saturday Morning Temperature: 17°C
A mix of cloud and sun with a chance of showers.  





 

  [ Local Weather Report ]
Niagara Falls, NY 
3:53 PM   21°C 
 
Buffalo, NY 
3:54 PM   21°C 
 
Toronto Il Vor, ON 
4:00 PM   20°C 
 
Hamilton, ON 
4:00 PM   20°C 
 
Toronto, ON 
4:00 PM   20°C 
 
Toronto Buttonvi, ON 
05:00 AM   -3°C 
 
Dunkirk, NY 
3:53 PM   20°C 
 
Kitchener, ON 
4:00 PM   20°C 
 
Jamestown, NY 
3:56 PM   18°C 
 
Rochester, NY 
3:54 PM   21°C 
 

This WeatherCity Weather Forecast for St Catharines, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this forecast with the forecast issued from your local weather bureau.
  St. Catharines weather brought to you by WeatherCity wc-sfo-2 :: 0.00716  
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