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Cornwall, Ontario

9°F
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Cornwall, Ontario Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, December 28

Day

12/28
18°Hi
RealFeel® 12°
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.
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RealFeel Shade™ 12°
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
Cold with periods of snow, sleet, and freezing rain

Max UV Index1.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindNE 6 mph

Wind Gusts9 mph

Probability of Precipitation94%

Probability of Thunderstorms0%

Precipitation0.06 in

Snow0.1

Ice0.05 in

Hours of Precipitation5

Cloud Cover85%

Morning

Afternoon

Night

12/28
16°Lo
RealFeel® 4°
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
Periods of sleet and freezing rain; not as cold; watch for icy spots
alerts

Special Weather Statement

9:00 PM Sunday - 3:00 PM Monday

WindENE 10 mph

Wind Gusts18 mph

Probability of Precipitation94%

Probability of Thunderstorms0%

Precipitation0.22 in

Ice0.22 in

Hours of Precipitation6

Cloud Cover99%

Evening

Overnight

Sun & Moon

8 hrs 47 mins
Rise 7:37 AM
Set 4:24 PM
Waxing Gibbous
Rise 11:53 AM
Set 1:58 AM

Temperature History

12/28
High
Low
Forecast
18°
16°
Average
28°
11°
Last Year
29°
19°

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Weather Near Cornwall:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, Ontario
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