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

Radar, courtesy of Environment Canada
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Updated: @ 31/12/1969 07:55 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Partly cloudy, Dry Partly cloudy, Dry
Currently: 63.2, Max: 63.7, Min: 61.5 63.2°C
Warmer 0.9°C than last hour.

Comfortable

Feels like: 63°C

24-hr difference
0.3°CWarmer 0.3°C than yesterday at this time.
  Today Yesterday
High: 63.7°C
02:05
83.2°C
14:12
Low: 61.5°C
00:15
60.1°C
02:30
 Wind from ENE ENE
0.8
Gust:
1.0 km/h
0 Bft - Calm
Today: 4.6 km/h 02:05
Gust Month: 14.0 km/h August 14
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: 38.79 mm
70 days since last rain.
Tonight
Chance of showers (30%)
Chance of showers
Humidity & Barometer Almanac Moon
Humidity: 86 % Decreased 1.0% since last hour.
Dew Point: 58.9°C Increased 0.5°C since last hour.
Barometer: 29.915 hPa  
Baro Trend: Steady
Sunrise: 06:28
Sunset: 19:55
Moonrise: 04:05
Moonset: 17:35
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
6%
Illuminated
UV Index Forecast UV Index Forecast
19/08/2017
9.3     Very High 
20/08/2017
8.6     Very High 
 EC Weather Forecast  - Outlook: Saturday & Saturday night
Saturday
Chance of showers (30%)
Chance of showers

Max: 24°C
EC forecast: A mix of sun and cloud with 30 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or high.
WXSIM forecast: Sunny. High 90°. UV index up to 9. Wind west-southwest around 4 mph.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Tonight
Chance of showers (30%)
Chance of showers

Min: 14°C
EC forecast: Partly cloudy with 30 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Wind west 20 km/h gusting to 40 becoming light this evening. Low 14.
WXSIM forecast: Clear. Low 54°. Wind west-southwest near calm in the evening, becoming south-southwest after midnight.