Hourly Weather Forecast - Cornwall, Ontario, CA

12 AM
11°F
0%
4mph
SSW
Partly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
2°F
1 AM
12°F
0%
4mph
SSW
Partly Cloudy
Humidity
64%
Feels like
5°F
Dew Point
2°F
2 AM
14°F
0%
4mph
SSW
Partly Cloudy
Humidity
62%
Feels like
7°F
Dew Point
3°F
3 AM
16°F
0%
5mph
SW
Partly Cloudy
Humidity
61%
Feels like
8°F
Dew Point
5°F
4 AM
17°F
0%
5mph
SW
Partly Cloudy
Humidity
61%
Feels like
9°F
Dew Point
6°F
5 AM
18°F
0%
6mph
SW
Partly Cloudy
Humidity
62%
Feels like
10°F
Dew Point
7°F
6 AM
19°F
0%
6mph
SW
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
9°F
6:33 AM
7 AM
21°F
0%
6mph
SW
Partly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
10°F
8 AM
24°F
0%
6mph
SW
Partly Cloudy
Humidity
61%
Feels like
17°F
Dew Point
13°F
9 AM
28°F
10%
7mph
SW
Partly Cloudy
Humidity
60%
Feels like
20°F
Dew Point
16°F
10 AM
30°F
10%
7mph
SW
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
18°F
11 AM
33°F
10%
7mph
SW
Mostly Cloudy
Humidity
59%
Feels like
26°F
Dew Point
20°F
12 PM
34°F
10%
7mph
SW
Cloudy
Humidity
58%
Feels like
28°F
Dew Point
21°F
1 PM
36°F
10%
7mph
SW
Cloudy
Humidity
58%
Feels like
30°F
Dew Point
22°F
2 PM
36°F
10%
6mph
SW
Cloudy
Humidity
59%
Feels like
31°F
Dew Point
23°F
3 PM
37°F
10%
5mph
WSW
Cloudy
Humidity
60%
Feels like
32°F
Dew Point
24°F
4 PM
36°F
10%
3mph
SW
Cloudy
Humidity
63%
Feels like
33°F
Dew Point
24°F
5 PM
35°F
20%
1mph
SSW
Cloudy
Humidity
68%
Feels like
35°F
Dew Point
25°F
5:48 PM
6 PM
33°F
20%
2mph
E
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
25°F
7 PM
32°F
20%
4mph
E
Mostly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
25°F
8 PM
31°F
20%
4mph
E
Mostly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
25°F
9 PM
30°F
20%
3mph
ENE
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
24°F
10 PM
29°F
20%
3mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
24°F
11 PM
28°F
20%
3mph
NE
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
23°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

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Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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