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Cornwall, Ontario

18°F
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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

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WinterCast

3 - 6 in

Fri, 2/20, 1:00 PM - Sat, 2/21, 3:00 AM

Snow

8 AM

17°
RealFeel® -1°
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
rain drop 0%
Chevron down
Hazy sunshine

RealFeel Shade™-1°

WindNE 17 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts21 mph

Humidity76%

Indoor Humidity24% (Very Dry)

Dew Point11° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover32%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

19°
RealFeel® 1°
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
rain drop 0%
Chevron down
Hazy sunshine

RealFeel Shade™-2°

WindNE 18 mph

Air QualityPoor

Max UV Index1.7 (Low)

Wind Gusts22 mph

Humidity69%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover49%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

20°
RealFeel® 2°
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
rain drop 0%
Chevron down
Hazy sunshine

RealFeel Shade™0°

WindNE 20 mph

Air QualityPoor

Max UV Index1.6 (Low)

Wind Gusts25 mph

Humidity68%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover67%

Visibility10 mi

Cloud Ceiling17900 ft

11 AM

23°
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
rain drop 0%
Chevron down
Hazy sunshine

RealFeel Shade™2°

WindENE 21 mph

Air QualityPoor

Max UV Index1.4 (Low)

Wind Gusts27 mph

Humidity68%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover82%

Visibility10 mi

Cloud Ceiling14300 ft

12 PM

25°
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
rain drop 0%
Chevron down
Hazy sunshine

RealFeel Shade™5°

WindENE 21 mph

Air QualityPoor

Max UV Index1.1 (Low)

Wind Gusts28 mph

Humidity68%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling10700 ft

1 PM

26°
RealFeel® 8°
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
rain drop 82%
Chevron down
Snow

RealFeel Shade™8°

WindENE 16 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts22 mph

Humidity71%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.40 in

Visibility2 mi

Cloud Ceiling4000 ft

2 PM

28°
RealFeel® 8°
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
rain drop 84%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

RealFeel Shade™8°

WindENE 17 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts24 mph

Humidity71%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.44 in

Visibility2 mi

Cloud Ceiling4000 ft

3 PM

27°
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
rain drop 83%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

RealFeel Shade™6°

WindENE 20 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts25 mph

Humidity75%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.40 in

Visibility2 mi

Cloud Ceiling3100 ft

4 PM

27°
RealFeel® 5°
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
rain drop 78%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

RealFeel Shade™5°

WindENE 21 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts28 mph

Humidity77%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.40 in

Visibility2 mi

Cloud Ceiling1200 ft

5 PM

27°
RealFeel® 5°
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
rain drop 78%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

RealFeel Shade™5°

WindENE 20 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts27 mph

Humidity78%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.40 in

Visibility2 mi

Cloud Ceiling1100 ft

6 PM

27°
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
rain drop 79%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 18 mph

Air QualityFair

Wind Gusts25 mph

Humidity80%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.40 in

Visibility2 mi

Cloud Ceiling1100 ft

7 PM

27°
RealFeel® 7°
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
rain drop 84%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 17 mph

Air QualityFair

Wind Gusts23 mph

Humidity81%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.37 in

Visibility2 mi

Cloud Ceiling1100 ft

8 PM

26°
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
rain drop 85%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity81%

Indoor Humidity32% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.38 in

Visibility2 mi

Cloud Ceiling1100 ft

9 PM

25°
RealFeel® 5°
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
rain drop 83%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity81%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.37 in

Visibility2 mi

Cloud Ceiling1100 ft

10 PM

24°
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
rain drop 80%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity80%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.37 in

Visibility2 mi

Cloud Ceiling1100 ft

11 PM

23°
RealFeel® 2°
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
rain drop 79%
Chevron down
Snow
alerts

Special Weather Statement

1:50 PM Friday - 12:50 AM Saturday

WindNE 17 mph

Air QualityFair

Wind Gusts20 mph

Humidity80%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.37 in

Visibility2 mi

Cloud Ceiling1400 ft

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World North America Canada Ontario Cornwall

Weather Near Cornwall:

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