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Cornwall, Ontario

12°F
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Cornwall, Ontario Weather
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WinterCast

An inch or two

Sun, 3/15, 11:00 AM - Sun, 3/15, 8:00 PM

Snow

5 AM

14°
RealFeel® 15°
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 7%
Chevron down
Intermittent clouds

WindESE 4 mph

Air QualityExcellent

Wind Gusts5 mph

Humidity93%

Indoor Humidity26% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover57%

Visibility10 mi

Cloud Ceiling21900 ft

6 AM

13°
RealFeel® 14°
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 7%
Chevron down
Intermittent clouds

WindE 4 mph

Air QualityExcellent

Wind Gusts5 mph

Humidity96%

Indoor Humidity26% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling16800 ft

7 AM

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.
LEARN MORE
rain drop 11%
Chevron down
Intermittent clouds

WindE 6 mph

Air QualityExcellent

Wind Gusts6 mph

Humidity91%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling15700 ft

8 AM

18°
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 24%
Chevron down
Mostly cloudy

RealFeel Shade™8°

WindENE 9 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts12 mph

Humidity80%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover75%

Visibility10 mi

Cloud Ceiling20000 ft

9 AM

20°
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 24%
Chevron down
Mostly cloudy

RealFeel Shade™10°

WindENE 10 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts13 mph

Humidity72%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling16800 ft

10 AM

25°
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.
LEARN MORE
rain drop 29%
Chevron down
Cloudy

RealFeel Shade™13°

WindENE 13 mph

Air QualityExcellent

Max UV Index0.9 (Low)

Wind Gusts15 mph

Humidity59%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling13600 ft

11 AM

29°
RealFeel® 14°
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 64%
Chevron down
Snow

RealFeel Shade™14°

WindENE 14 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts16 mph

Humidity49%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.19 in

Visibility4 mi

Cloud Ceiling7000 ft

12 PM

30°
RealFeel® 15°
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 64%
Chevron down
Snow

RealFeel Shade™15°

WindENE 15 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts18 mph

Humidity46%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.18 in

Visibility4 mi

Cloud Ceiling7000 ft

1 PM

32°
RealFeel® 16°
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 65%
Chevron down
Snow

RealFeel Shade™15°

WindENE 16 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts20 mph

Humidity46%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.19 in

Visibility4 mi

Cloud Ceiling7000 ft

2 PM

32°
RealFeel® 20°
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 49%
Chevron down
Cloudy

RealFeel Shade™19°

WindENE 15 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts20 mph

Humidity48%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling7000 ft

3 PM

33°
RealFeel® 21°
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 49%
Chevron down
Cloudy

RealFeel Shade™21°

WindENE 15 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts22 mph

Humidity49%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling7000 ft

4 PM

32°
RealFeel® 16°
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 54%
Chevron down
Snow

RealFeel Shade™16°

WindE 15 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts24 mph

Humidity57%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.18 in

Visibility4 mi

Cloud Ceiling7000 ft

5 PM

32°
RealFeel® 16°
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 62%
Chevron down
Snow

RealFeel Shade™16°

WindE 15 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts25 mph

Humidity61%

Indoor Humidity30% (Dry)

Dew Point20° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.16 in

Visibility4 mi

Cloud Ceiling7000 ft

6 PM

31°
RealFeel® 18°
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 49%
Chevron down
Cloudy

RealFeel Shade™18°

WindE 15 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts28 mph

Humidity64%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling6800 ft

7 PM

31°
RealFeel® 16°
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 64%
Chevron down
Snow

RealFeel Shade™16°

WindE 14 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts27 mph

Humidity64%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.18 in

Visibility4 mi

Cloud Ceiling6600 ft

8 PM

31°
RealFeel® 17°
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 25%
Chevron down
Cloudy

WindE 16 mph

Air QualityFair

Wind Gusts30 mph

Humidity66%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling6400 ft

9 PM

31°
RealFeel® 18°
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 20%
Chevron down
Cloudy

WindE 14 mph

Air QualityFair

Wind Gusts27 mph

Humidity67%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling5900 ft

10 PM

30°
RealFeel® 19°
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 20%
Chevron down
Cloudy

WindE 12 mph

Air QualityFair

Wind Gusts22 mph

Humidity69%

Indoor Humidity32% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling5400 ft

11 PM

30°
RealFeel® 19°
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 20%
Chevron down
Cloudy

WindESE 10 mph

Air QualityFair

Wind Gusts21 mph

Humidity72%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling4900 ft

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World North America Canada Ontario Cornwall

Weather Near Cornwall:

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