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St Catharines, Ontario

17°F
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St Catharines, Ontario Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, December 15

Day

12/15
27°Hi
RealFeel® 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Breezy and cold with intermittent snow and flurries; storm total snowfall 1-3 inches; watch for slippery spots

Max UV Index0.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindWSW 16 mph

Wind Gusts32 mph

Probability of Precipitation89%

Probability of Thunderstorms0%

Precipitation0.13 in

Snow2

Hours of Precipitation8

Cloud Cover99%

Morning

Afternoon

Night

12/15
17°Lo
RealFeel® 1°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Breezy this evening; otherwise, low clouds

WindWSW 14 mph

Wind Gusts32 mph

Probability of Precipitation16%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover96%

Evening

Overnight

Sun & Moon

9 hrs 00 mins
Rise 7:42 AM
Set 4:42 PM
Waning Crescent
Rise 3:38 AM
Set 1:41 PM

Temperature History

12/15
High
Low
Forecast
27°
17°
Average
35°
23°
Last Year
40°
26°

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World North America Canada Ontario St Catharines

Weather Near St Catharines:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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