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Cornwall, Ontario

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Cornwall, Ontario Weather

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Winter Center

Today WinterCast

Hourly

Daily Radar MinuteCast® Monthly Air Quality Health & Activities

WinterCast

Little to no accumulation

Sun, 12/28, 10:00 AM - Sun, 12/28, 7:00 PM

Snow

0.50 - 1.00 in

Sun, 12/28, 10:00 AM - Mon, 12/29, 7:00 AM

Ice

12 PM

14°

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.

1%

Mostly sunny

RealFeel Shade™6°

WindNE 7 mph

Air QualityExcellent

Max UV Index1.8 (Low)

Wind Gusts13 mph

Humidity76%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover18%

Visibility10 mi

Cloud Ceiling34000 ft

1 PM

14°

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.

0%

Mostly sunny

RealFeel Shade™7°

WindNE 7 mph

Air QualityFair

Max UV Index1.7 (Low)

Wind Gusts13 mph

Humidity76%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

15°

RealFeel® 12°

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.

0%

Mostly sunny

RealFeel Shade™8°

WindNE 7 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts12 mph

Humidity76%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

13°

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.

0%

Sunny

RealFeel Shade™10°

WindNE 7 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts9 mph

Humidity79%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover7%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

12°

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.

0%

Sunny

RealFeel Shade™7°

WindNNE 6 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts7 mph

Humidity85%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover1%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

10°

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.

0%

Clear

WindNNE 5 mph

Air QualityFair

Wind Gusts6 mph

Humidity87%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

8°

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.

0%

Clear

WindNNE 4 mph

Air QualityFair

Wind Gusts4 mph

Humidity90%

Indoor Humidity20% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

5°

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.

0%

Mostly clear

WindESE 2 mph

Air QualityPoor

Wind Gusts4 mph

Humidity99%

Indoor Humidity19% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

3°

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.

0%

Mostly clear

WindSE 2 mph

Air QualityPoor

Wind Gusts2 mph

Humidity100%

Indoor Humidity18% (Extremely Dry)

Dew Point3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

2°

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.

0%

Mostly clear

WindSE 2 mph

Air QualityPoor

Wind Gusts2 mph

Humidity100%

Indoor Humidity18% (Extremely Dry)

Dew Point2° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

1°

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.

0%

Mostly clear

WindS 2 mph

Air QualityPoor

Wind Gusts2 mph

Humidity100%

Indoor Humidity17% (Extremely Dry)

Dew Point1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

0°

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.

0%

Mostly clear

WindSW 2 mph

Air QualityPoor

Wind Gusts4 mph

Humidity100%

Indoor Humidity16% (Extremely Dry)

Dew Point0° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

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World North America Canada Ontario Cornwall

Weather Near Cornwall:

Laval, Quebec
Montreal, Quebec
Ottawa, Ontario

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