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

Radar, courtesy of Environment Canada
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Updated: @ 31/12/1969 18:45 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 69.6, Max: 75.4, Min: 59.5 69.6°C
Colder 2.2°C than last hour.

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Feels like: 74°C

24-hr difference
-2.7°CColder 2.7°C than yesterday at this time.
  Today Yesterday
High: 75.4°C
15:04
76.5°C
15:38
Low: 59.5°C
06:06
55.7°C
02:35
 Wind from NW NW
4.2
Gust:
6.0 km/h
1 Bft - Light Breeze
Today: 13.8 km/h 13:12
Gust Month: 21.0 km/h June 11
Rain Today: 0.00 mm
Rain Rate (/hr): 0.000 mm
Rain Yesterday: 0.00 mm
Storm Rain: 0.00 mm
This Month: 0.12 mm
Season Total: 38.79 mm
2 rain days in June.
Wednesday
Mainly sunny
Mainly sunny
Humidity & Barometer Almanac Moon
Humidity: 67 % Increased 5.0% since last hour.
Dew Point: 58.2°C Increased 0.1°C since last hour.
Barometer: 29.924 hPa  
Baro Trend: Steady
Sunrise: 05:50
Sunset: 20:32
Moonrise: 11:01
Moonset: 23:35
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
21%
Illuminated
UV Index Forecast UV Index Forecast
27/06/2017
10.4     Very High 
28/06/2017
10.5     Very High 
 EC Weather Forecast  - Outlook: Tuesday night & Wednesday
Tonight
Chance of showers (40%)
Chance of showers

Min: 11°C
EC forecast: Mainly cloudy with 40 percent chance of showers early this evening and risk of a thunderstorm. Clearing late this evening. Wind northwest 20 km/h becoming light this evening. Low 11.
WXSIM forecast: Clear. Low 51°. Wind northwest around 6 mph, gusting to 20 mph, in the evening, becoming 2 mph after midnight.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Wednesday
Mainly sunny
Mainly sunny

Max: 26°C
EC forecast: Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 26. Humidex 27. UV index 8 or very high.
WXSIM forecast: Sunny. High 85°. UV index up to 10. Wind west around 4 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.