No watches or warnings in effect for St. Catharines, ON.

Radar, courtesy of Environment Canada
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Updated: @ 31/12/1969 14:20 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 86.5, Max: 86.5, Min: 52.6 86.5°C
Warmer 3.0°C than last hour.

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Feels like: 86°C

24-hr difference
-1.9°CColder 1.9°C than yesterday at this time.
  Today Yesterday
High: 86.5°C
14:09
90.7°C
14:59
Low: 52.6°C
05:22
54.4°C
05:53
 Wind from NNE NNE
4.0
Gust:
6.0 km/h
1 Bft - Light Breeze
Today: 8.1 km/h 14:00
Gust Month: 24.2 km/h May 12
Rain Today: 0.00 mm
Rain Rate (/hr): 0.000 mm
Rain Yesterday: 0.00 mm
Storm Rain: 0.00 mm
This Month: 0.00 mm
Season Total: 38.67 mm
31 days since last rain.
Tuesday
A mix of sun and cloud
A mix of sun and cloud
Humidity & Barometer Almanac Moon
Humidity: 40 % Decreased 2.0% since last hour.
Dew Point: 59.3°C Increased 1.4°C since last hour.
Barometer: 29.923 hPa  
Baro Trend: Steady
Sunrise: 05:54
Sunset: 20:15
Moonrise: 03:57
Moonset: 16:40
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
13%
Illuminated
UV Index Forecast UV Index Forecast
22/05/2017
9.0     Very High 
23/05/2017
9.6     Very High 
 EC Weather Forecast  - Outlook: Monday night & Tuesday
Tonight
Clearing
Clearing

Min: 10°C
EC forecast: Clearing early this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Low 10.
WXSIM forecast: Mostly clear. High 85°. UV index up to 9. Wind northwest around 8 mph, gusting to 16 mph.
Davis VP+ forecast: Partly cloudy with little temp change.
 
Tuesday
A mix of sun and cloud
A mix of sun and cloud

Max: 22°C
EC forecast: A mix of sun and cloud. High 22. UV index 8 or very high.
WXSIM forecast: Clear. Patchy light fog after midnight. Low 52°. Wind west around 2 mph.