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Cornwall, Ontario

12°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

Today's Weather

Tue, Jan 20

Mostly cloudy and colder; extreme cold can be dangerous for outdoor activities Hi: 14°

Tonight: Mostly cloudy Lo: 7°

Current Weather

1:03 PM

12°F
RealFeel® 2°
Mostly sunny More Details
RealFeel Shade™ -2°
Wind SW 11 mph
Wind Gusts 18 mph
Air Quality Fair

Looking Ahead

Snowfall from tomorrow afternoon into Thursday afternoon will total 1-3 inches

WinterCast®

Wed Afternoon - Thu Afternoon

Snow

Lasting 1 day

Cornwall Weather Radar

Cornwall Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

2 PM 12°
rain drop 6%
3 PM 14°
rain drop 6%
4 PM 13°
rain drop 6%
5 PM 11°
rain drop 6%
6 PM 11°
rain drop 4%
7 PM 13°
rain drop 1%
8 PM 11°
rain drop 1%
9 PM 11°
rain drop 1%
10 PM 10°
rain drop 1%
11 PM 9°
rain drop 1%
12 AM 8°
rain drop 3%
1 AM 7°
rain drop 7%

10-Day Weather Forecast

Today

1/20

14° 7°

Mostly cloudy and colder

Night: Mostly cloudy
25%

Wed

1/21

24° 21°

A little snow, up to 1"

Breezy with snow and flurries
80%

Thu

1/22

32° 9°

Snow and flurries at times

Flurries; breezy early
88%

Fri

1/23

13° -16°

Cloudy and colder

Frigid; breezy in the evening
25%

Sat

1/24

-6° -16°

Mostly sunny and very cold

Mainly clear and frigid
5%

Sun

1/25

4° -7°

Frigid with clearing

Becoming cloudy; cold
1%

Mon

1/26

7° 0°

Cloudy and bitterly cold

Mainly cloudy
2%

Tue

1/27

12° 3°

Cold with clouds and sun

Partly cloudy
25%

Wed

1/28

11° 1°

Cold with snow

Snow
73%

Thu

1/29

9° 1°

Frigid with snow

A little snow in the evening
70%

Sun & Moon

9 hrs 19 mins
Rise 7:31 AM
Set 4:50 PM
Waxing Crescent
Rise 8:42 AM
Set 6:55 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Dust & Dander Extreme Data is not supported in this location

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World North America Canada Ontario Cornwall

Weather Near Cornwall:

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