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Cornwall, Ontario

30°F
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Cornwall

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30°
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Cornwall, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Yellow Advisory - Fog

Today's Weather

Wed, Feb 18

Mostly cloudy and colder Hi: 29°

Tonight: Clouds breaking Lo: 13°

Current Weather

5:42 AM

30°F
RealFeel® 30°
Clear More Details
Wind WNW 4 mph
Wind Gusts 11 mph
Air Quality Fair

Looking Ahead

Snowfall from Friday afternoon into late Friday night will total 1-3 inches

WinterCast®

Fri Afternoon - Sat Morning

Snow

Lasting 18 hours

Cornwall Weather Radar

Cornwall Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
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Clouds
Temperature

Hourly Weather

6 AM 22°
rain drop 0%
7 AM 18°
rain drop 0%
8 AM 15°
rain drop 0%
9 AM 17°
rain drop 0%
10 AM 21°
rain drop 0%
11 AM 25°
rain drop 0%
12 PM 26°
rain drop 0%
1 PM 27°
rain drop 0%
2 PM 28°
rain drop 0%
3 PM 29°
rain drop 0%
4 PM 28°
rain drop 0%
5 PM 26°
rain drop 0%

10-Day Weather Forecast

Today

2/18

29° 13°

Mostly cloudy and colder

Night: Clouds breaking

0%

Thu

2/19

29° 12°

Mostly cloudy

Mainly clear

0%

Fri

2/20

25° 16°

Breezy; snow in the afternoon

Snow, mainly early, 1-2"

80%

Sat

2/21

20° 12°

Low clouds

Partly cloudy

25%

Sun

2/22

28° 6°

Mostly cloudy and not as cold

Snow or flurries possible

2%

Mon

2/23

28° 8°

Snow or flurries possible

Partly cloudy

30%

Tue

2/24

21° 4°

Partly sunny and colder

Mainly clear

1%

Wed

2/25

25° 17°

Turning cloudy

Cloudy, a bit of snow late

1%

Thu

2/26

30° 21°

A bit of ice in the morning

Overcast with snow late

59%

Fri

2/27

33° 21°

A little morning snow

Clear to partly cloudy

55%

Sun & Moon

10 hrs 35 mins
Rise 6:56 AM
Set 5:31 PM
Waxing Crescent
Rise 7:27 AM
Set 7:06 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 Very High Data is not supported in this location

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Weather Near Cornwall:

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