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

Radar, courtesy of Environment Canada
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Updated: @ 31/12/1969 03:35 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Night time, Dry, Clear skies Night time, Dry, Clear skies
Currently: 46.5, Max: 49.9, Min: 46.2 46.5°C
Colder 0.3°C than last hour.

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Feels like: 47°C

24-hr difference
-1.2°CColder 1.2°C than yesterday at this time.
  Today Yesterday
High: 49.9°C
00:00
65.5°C
14:54
Low: 46.2°C
03:10
47.4°C
03:51
 Wind from SE SE
1.3
Gust:
1.0 km/h
0 Bft - Light Air
Today: 3.5 km/h 01:39
Gust Month: 39.1 km/h April 6
Rain Today: 0.00 mm
Rain Rate (/hr): 0.000 mm
Rain Yesterday: 0.00 mm
Storm Rain: 0.00 mm
This Month: 2.91 mm
Season Total: 38.67 mm
9 rain days in April.
Tonight
Partly cloudy
Partly cloudy
Humidity & Barometer Almanac Moon
Humidity: 92 % Decreased 1.0% since last hour.
Dew Point: 44.3°C Decreased 0.6°C since last hour.
Barometer: 30.066 hPa  
Baro Trend: Steady
Sunrise: 06:19
Sunset: 19:51
Moonrise: 06:04
Moonset: 17:56
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
2%
Illuminated
UV Index Forecast UV Index Forecast
25/04/2017
8.7     Very High 
26/04/2017
9.1     Very High 
 EC Weather Forecast  - Outlook: Tuesday & Tuesday night
Tuesday
Chance of showers (60%)
Chance of showers

Max: 14°C
EC forecast: Mainly cloudy. 60 percent chance of showers this morning and early this afternoon. Wind becoming northeast 20 km/h late this morning. High 14 except 8 near Lake Ontario. UV index 6 or high.
WXSIM forecast: Partly cloudy. Low 49°. Wind northwest around 5 mph, gusting to 15 mph.
Davis VP+ forecast: Increasing clouds with little temp. change. precipitation possible within 24 to 48 hrs.
 
Tonight
Partly cloudy
Partly cloudy

Min: 8°C
EC forecast: Partly cloudy. Wind east 20 km/h becoming light late this evening. Low 8.
WXSIM forecast: Partly to mostly cloudy. High 69°. UV index up to 8. Wind northwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon.