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

Radar, courtesy of Environment Canada
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Updated: @ 21/01/2021 10:20 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 47.7, Max: 47.7, Min: 37.5 47.7°C
Warmer 7.2°C than last hour.

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Feels like: 48°C

24-hr difference
-2.5°CColder 2.5°C than yesterday at this time.
  Today Yesterday
High: 47.7°C
10:19
65.5°C
14:18
Low: 37.5°C
06:57
39.5°C
06:36
 Wind from NE NE
1.7
Gust:
1 km/h
0 Bft - Light Air
Today: 5 km/h 09:56
Gust Month: 36.0 km/h January 19
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0.15 mm
Season Total: 1.34 mm
3 rain days in January.
Thursday night
Chance of flurries (40%)
Chance of flurries
Humidity & Barometer Almanac Moon
Humidity: 56 % Decreased 21.0% since last hour.
Dew Point: 32.8°C Decreased 1.0°C since last hour.
Barometer: 30.072 hPa  
Baro Trend: Steady
Sunrise: 07:18
Sunset: 17:20
Moonset: 00:58
Moonrise: 12:10
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
58%
Illuminated
UV Index Forecast UV Index Forecast
21/01/2021
2.2     Low 
22/01/2021
1.9     Low 
 EC Weather Forecast  - Outlook: Today & Tonight
Thursday
Chance of flurries (40%)
Chance of flurries

Max: 3°C
EC forecast: Cloudy with 40 percent chance of flurries. Wind west 30 km/h gusting to 50. High plus 3. UV index 1 or low.
WXSIM forecast: Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 65°. Wind southwest near calm.
Davis VP+ forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs.
 
Thursday night
Chance of flurries (40%)
Chance of flurries

Min: 0°C
EC forecast: Cloudy with 40 percent chance of flurries. Wind west 30 km/h gusting to 50. Low zero.
WXSIM forecast: Mostly cloudy. A slight chance of rain after midnight. Low 43°. Wind southwest near calm. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.