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August 21st, 2018 :: 7:43 PM EDT   

Local Weather Report for
St Catharines
Ontario, Canada

 Current St Catharines Weather Conditions Updated Aug 20, 2018 9:00 PM 
Partly Cloudy
Temperature:23C Dew Point:19C
Barometer:101.6 kPa Wind:ESE 9 km/h
Humidity:78.2 % Visibility:24.1 km
 
 St Catharines Weather Forecast Summary  
 
Today
Aug 21st
Wednesday
Aug 22nd
Thursday
Aug 23rd
Friday
Aug 24th
Saturday
Aug 25th
Thundershowers Mostly Sunny Sunny Mix of Cloud and Sun Mostly Cloudy with Showers
25°C
22°C
19°C
24°C
16°C
25°C
17°C
24°C
21°C
 
 St Catharines Detailed Weather Forecast  
 
Tuesday, August 21st, 2018
Tuesday Evening Temperature: 23C
A mix of cloudy and clear skies with periods of rain. Chance of a thunderstorm. 13 to 23 mm of rain. Windy at times.  
Wednesday, August 22nd, 2018
Overnight Temperature: 19C
A mix of cloudy and clear skies with a few showers. Slight chance of a thunderstorm. 4 to 7 mm of rain. Windy at times.  
Wednesday Morning Temperature: 19C
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.  
Wednesday Afternoon Temperature: 22C
A mix of cloud and sun with a chance of showers. Windy at times.  
Wednesday Evening Temperature: 19C
Clear with cloudy periods. Windy at times.  
Thursday, August 23rd, 2018
Overnight Temperature: 16C
Clear.  
Thursday Morning Temperature: 19C
Sunny.  
Thursday Afternoon Temperature: 24C
Sunny.  
Thursday Evening Temperature: 22C
Clear.  
Friday, August 24th, 2018
Overnight Temperature: 17C
Clear.  
Friday Morning Temperature: 20C
Mostly sunny.  
Friday Afternoon Temperature: 25C
A mix of cloud and sun.  
Friday Evening Temperature: 23C
A mix of cloudy and clear skies with a slight chance of showers.  
Saturday, August 25th, 2018
Overnight Temperature: 21C
Cloudy.  
Saturday Morning Temperature: 21C
A mix of cloud and sun. Windy at times.  
Saturday Afternoon Temperature: 24C
Cloudy with sunny periods with a chance of showers. Windy at times.  
Saturday Evening Temperature: 22C
Cloudy with clear periods with a few showers. 4 to 8 mm of rain. Windy at times.  
Sunday, August 26th, 2018
Overnight Temperature: 21C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. 1 to 3 mm of rain. Windy at times.  
Sunday Morning Temperature: 23C
A mix of cloud and sun with showers likely. Chance of a thunderstorm. 2 to 5 mm of rain. Windy at times.  
Sunday Afternoon Temperature: 28C
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.  
Sunday Evening Temperature: 26C
Mostly clear. Chance of a thunderstorm. Windy at times.  
Monday, August 27th, 2018
Overnight Temperature: 24C
A mix of cloudy and clear skies. Chance of a thunderstorm.  
Monday Morning Temperature: 26C
Cloudy with a few showers. Chance of a thunderstorm. 5 to 9 mm of rain.  
Monday Afternoon Temperature: 28C
Cloudy with showers likely. Chance of a thunderstorm. 3 to 6 mm of rain. Windy at times.  
Monday Evening Temperature: 26C
A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy at times.  
Tuesday, August 28th, 2018
Overnight Temperature: 24C
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. 6 to 12 mm of rain.  
Tuesday Morning Temperature: 24C
A mix of cloud and sun with periods of rain. Chance of a thunderstorm. 11 to 19 mm of rain. Windy at times.  





 

  [ Local Weather Report ]
Niagara Falls, NY 
7:15 PM   22C 
Rain Moderate Fog
 
Buffalo, NY 
6:54 PM   24C 
Light Rain
 
Toronto Il Vor, ON 
04:06 AM   22C 
Moderate Mist
 
Hamilton, ON 
03:00 AM   20C 
 
Toronto, ON 
03:00 AM   22C 
 
Toronto Buttonvi, ON 
03:00 AM   21C 
 
Dunkirk, NY 
7:03 PM   22C 
Nearby Thunderstorm Light Rain
 
Kitchener, ON 
03:00 AM   20C 
 
Jamestown, NY 
7:07 PM   21C 
Thunderstorm Rain Moderate Mist
 
Rochester, NY 
6:54 PM   24C 
 

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.
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