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Weather in Cornwall, Ontario, Canada

Now
15 °F

Cold.


Feels Like: 5 °F
Forecast: 28 / 9 °F
Wind: 8 mph from Southwest

Location: St Anicet
Current Time: Jan 21, 2026 at 9:46:02 am
Latest Report: Jan 21, 2026 at 9:00 am
Visibility: N/A
Pressure: 30.28 "Hg
Humidity: 63%
Dew Point: 5 °F
Location of CornwallLocation

Upcoming 5 hours

Now10:00 am11:00 am12:00 pm1:00 pm2:00 pm
15 °F18 °F19 °F21 °F22 °F22 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature15 °F21 °F22 °F28 °F30 °F29 °F19 °F
Cloudy.Snow. Overcast.Moderate snow. Overcast.Light snow. Overcast.Snow. Cloudy.Light snow. Mostly cloudy.Light snow. Broken clouds.
Feels Like1 °F12 °F12 °F18 °F18 °F19 °F5 °F
Wind Speed12 mph7 mph10 mph12 mph15 mph14 mph15 mph
Wind DirectionSSW
S
S
SSW
SW
WSW
SW
Humidity70%69%80%75%75%59%65%
Dew Point7 °F13 °F17 °F21 °F23 °F17 °F9 °F
Visibility4 mi2 mi2 mi2 mi2 mi2 mi2 mi
Probability of Precipitation1%21%56%30%38%37%30%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.66"0.88"0.28"0.61"0.30"0.38"
* Updated Wednesday, January 21, 2026 2:42:40 am Cornwall time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Cold. 18 / 5 °F
Humidity: 59%. Wind: 13 mph from Southwest

More weather last week

Currently at nearby stations

15 °F

Ste Anne De Bell 1: (48 mi)

Cold.

14 °F

Ottawa Int'L. Ont.: (50 mi)

Partly sunny.

14 °F

Gatineau Airport: (53 mi)

Light snow. Partly sunny.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days