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Cornwall, Ontario

21°F
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Cornwall

Ontario

21°
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Cornwall, Ontario Weather
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WinterCast

A coating to an inch

Sat, 1/17, 8:00 AM - Sun, 1/18, 3:00 AM

Snow

8 PM

24°
RealFeel® 9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
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rain drop 65%
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Flurries

WindSSW 13 mph

Air QualityPoor

Wind Gusts15 mph

Humidity89%

Indoor Humidity32% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover86%

Snowtrace

Visibility10 mi

Cloud Ceiling2800 ft

9 PM

26°
RealFeel® 11°
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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rain drop 65%
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Flurries

WindSSW 13 mph

Air QualityFair

Wind Gusts16 mph

Humidity98%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.07 in

Visibility6 mi

Cloud Ceiling3400 ft

10 PM

27°
RealFeel® 13°
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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rain drop 41%
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Cloudy

WindSSW 14 mph

Air QualityFair

Wind Gusts16 mph

Humidity100%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling4000 ft

11 PM

27°
RealFeel® 10°
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
rain drop 45%
Chevron down
Flurries

WindSW 15 mph

Air QualityFair

Wind Gusts18 mph

Humidity96%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snow0.07 in

Visibility6 mi

Cloud Ceiling5000 ft

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World North America Canada Ontario Cornwall

Weather Near Cornwall:

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