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St Catharines, Ontario

21°F
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St Catharines, Ontario Weather
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, December 14

Current Weather

5:05 PM

21°F
Light snow
RealFeel® 6°
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®
6°
Wind
WNW 14 mph
Wind Gusts
23 mph
Humidity
45%
Indoor Humidity
18% (Extremely Dry)
Dew Point
3° F
Pressure
↔ 30.27 in
Cloud Cover
75%
Visibility
15 mi
Cloud Ceiling
5500 ft

Day

12/14
21°Hi
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Mostly cloudy, becoming windier and very cold with a couple of snow showers

Max UV Index1.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindWNW 13 mph

Wind Gusts29 mph

Probability of Precipitation96%

Probability of Thunderstorms5%

Precipitation0.03 in

Snow0.1

Hours of Precipitation7

Cloud Cover82%

Morning

Afternoon

Night

12/14
16°Lo
RealFeel® -3°
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, cloudy and cold

WindW 12 mph

Wind Gusts23 mph

Probability of Precipitation19%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover96%

Evening

Overnight

Sun & Moon

9 hrs 01 mins
Rise 7:41 AM
Set 4:42 PM
Waning Crescent
Rise 2:34 AM
Set 1:20 PM

Temperature History

12/14
High
Low
Forecast
21°
16°
Average
35°
24°
Last Year
34°
21°

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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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