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Environment Canada Forecast - St. Catharines, ON

Tonight: Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 23.

Sun, 6 Jul: Clearing in the morning. Wind southwest 20 km/h gusting to 40. High 32. Humidex 40. UV index 10 or very high.

Night: Clear early in the evening then partly cloudy with 40 percent chance of showers late in the evening and overnight. Risk of a thunderstorm late in the evening and overnight. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 23.

Mon, 7 Jul: A mix of sun and cloud with 60 percent chance of showers. High 26.

Night: Cloudy with 40 percent chance of showers. Low 21.

Tue, 8 Jul: Cloudy. High 24.

Night: Clear. Low 19.
Current Conditions:      Dry\Night time/Dry
MEASURE CURRENT MAX/MIN RATE
Outside Temp 25.8°C 28.8°C at 8:54 PM
18.4°C at 3:45 AM
-2.2 °C /hr
Humidity 78% 81% at 4:09 AM
56% at 10:23 AM
+7% /hr
Pressure 98.7 kpa hPa 99.18 kPa kPa at 12:46 AM
98.65 kPa kPa at 7:41 PM
-0.01kPa/hr kPa/hr /hr
Steady
Wind 0.0 km/h   SSW Last hour: 1.6 kmh SE
Max day: 27.8 km/h W
Calm
Rain - 0.0 mm mm 2 day(s) without rain
Month Rain: 1.6 mm mm
0.0 mm /hr
0.0 mm /3 hr
Indoor Temp 24.0°C 24.2°C at 9:16 AM
22.9°C at 1:28 PM
Feels Like:
35 °C
Dew Point:
21.7°C °C
Wet Bulb:
23.1°C °C
Cloud Height:
%cloudheight% m
Family Room Temp:
255.0°C
Cold Room Temp:
15.1°C