Cornwall, Ontario

Hourly

10 AM

36° RealFeel® 23° 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 20% Partly sunny

• RealFeel Shade™: 21°
• Wind: SW 18 mph
• Air Quality: Fair
• Max UV Index: 1.5 (Low)
• Wind Gusts: 22 mph
• Humidity: 65%
• Indoor Humidity: 34% (Dry)
• Dew Point: 25° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 43%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 AM

36° RealFeel® 23° 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 20% Intermittent clouds

• RealFeel Shade™: 23°
• Wind: SW 18 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 24 mph
• Humidity: 61%
• Indoor Humidity: 34% (Dry)
• Dew Point: 24° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 69%
• Visibility: 10 mi
• Cloud Ceiling: 6000 ft

12 PM

37° RealFeel® 24° 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 25% Mostly cloudy

• RealFeel Shade™: 24°
• Wind: SW 18 mph
• Air Quality: Fair
• Max UV Index: 0.8 (Low)
• Wind Gusts: 27 mph
• Humidity: 58%
• Indoor Humidity: 33% (Dry)
• Dew Point: 24° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 80%
• Visibility: 10 mi
• Cloud Ceiling: 5000 ft

1 PM

37° RealFeel® 24° 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 43% Cloudy

• RealFeel Shade™: 24°
• Wind: SW 17 mph
• Air Quality: Fair
• Max UV Index: 0.6 (Low)
• Wind Gusts: 28 mph
• Humidity: 58%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

2 PM

37° RealFeel® 24° 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 47% Cloudy

• RealFeel Shade™: 24°
• Wind: SW 16 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 27 mph
• Humidity: 59%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 92%
• Visibility: 10 mi
• Cloud Ceiling: 3400 ft

3 PM

36° RealFeel® 22° 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 51% Flurries

• RealFeel Shade™: 22°
• Wind: SW 15 mph
• Air Quality: Fair
• Max UV Index: 0.3 (Low)
• Wind Gusts: 27 mph
• Humidity: 62%
• Indoor Humidity: 34% (Dry)
• Dew Point: 24° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 91%
• Snow: 0.10 in
• Visibility: 5 mi
• Cloud Ceiling: 2800 ft

4 PM

34° 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 42% Flurries

• RealFeel Shade™: 19°
• Wind: WSW 15 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 25 mph
• Humidity: 68%
• Indoor Humidity: 34% (Dry)
• Dew Point: 24° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 90%
• Snow: 0.10 in
• Visibility: 5 mi
• Cloud Ceiling: 2100 ft

5 PM

32° 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 38% Cloudy

• Wind: WSW 15 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 71%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 92%
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

6 PM

29° 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 37% Cloudy

• Wind: W 16 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 73%
• Indoor Humidity: 31% (Dry)
• Dew Point: 21° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 97%
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

7 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 49% Cloudy

• Wind: W 16 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 73%
• Indoor Humidity: 30% (Dry)
• Dew Point: 19° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

8 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 59% Flurries

• Wind: W 17 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 71%
• Indoor Humidity: 29% (Very Dry)
• Dew Point: 18° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 97%
• Snow: trace
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

9 PM

24° 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 45% Cloudy

• Wind: W 17 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 71%
• Indoor Humidity: 28% (Very Dry)
• Dew Point: 16° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 92%
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

10 PM

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 61% Flurries

• Wind: W 17 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 71%
• Indoor Humidity: 27% (Very Dry)
• Dew Point: 15° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Snow: trace
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

11 PM

22° 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 46% Cloudy

• Wind: W 18 mph
• Air Quality: Fair
• Wind Gusts: 24 mph
• Humidity: 70%
• Indoor Humidity: 26% (Very Dry)
• Dew Point: 14° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 91%
• Visibility: 10 mi
• Cloud Ceiling: 2600 ft