Hourly Weather Forecast - Cornwall, CT

12 AM
16°F
0%
3mph
S
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
4°F
1 AM
16°F
0%
3mph
S
Mostly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
5°F
2 AM
16°F
0%
3mph
S
Mostly Cloudy
Humidity
62%
Feels like
11°F
Dew Point
5°F
3 AM
16°F
0%
3mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
11°F
Dew Point
6°F
4 AM
16°F
10%
3mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
7°F
5 AM
17°F
10%
3mph
S
Mostly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
9°F
6 AM
18°F
20%
3mph
S
Mostly Cloudy
Humidity
70%
Feels like
13°F
Dew Point
10°F
6:25 AM
7 AM
20°F
20%
4mph
S
Mostly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
13°F
8 AM
23°F
30%
4mph
S
30% Chance Freezing Rain
Humidity
70%
Feels like
18°F
Dew Point
15°F
9 AM
27°F
40%
5mph
S
40% Chance Freezing Rain
Humidity
68%
Feels like
21°F
Dew Point
18°F
10 AM
30°F
50%
5mph
S
50% Chance Freezing Rain
Humidity
68%
Feels like
24°F
Dew Point
20°F
11 AM
32°F
50%
6mph
S
50% Chance Freezing Rain
Humidity
70%
Feels like
26°F
Dew Point
23°F
12 PM
33°F
60%
6mph
S
60% Chance of Light Rain
Humidity
72%
Feels like
27°F
Dew Point
25°F
1 PM
34°F
70%
6mph
S
70% Chance of Light Rain
Humidity
74%
Feels like
29°F
Dew Point
26°F
2 PM
35°F
80%
6mph
S
80% Chance of Light Rain
Humidity
75%
Feels like
29°F
Dew Point
27°F
3 PM
35°F
90%
5mph
S
Rain
Humidity
76%
Feels like
30°F
Dew Point
28°F
4 PM
35°F
90%
5mph
S
Rain
Humidity
79%
Feels like
31°F
Dew Point
29°F
5 PM
34°F
100%
4mph
S
Rain
Humidity
81%
Feels like
31°F
Dew Point
29°F
5:45 PM
6 PM
34°F
100%
4mph
S
Rain
Humidity
82%
Feels like
30°F
Dew Point
29°F
7 PM
34°F
100%
4mph
S
Light Rain
Humidity
83%
Feels like
31°F
Dew Point
29°F
8 PM
35°F
100%
4mph
SSW
Light Rain
Humidity
82%
Feels like
31°F
Dew Point
29°F
9 PM
35°F
100%
4mph
SSW
Light Rain
Humidity
80%
Feels like
32°F
Dew Point
29°F
10 PM
35°F
100%
4mph
SW
Light Rain
Humidity
79%
Feels like
32°F
Dew Point
29°F
11 PM
35°F
100%
4mph
SW
Light Rain
Humidity
81%
Feels like
32°F
Dew Point
30°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)

Lightning Season Rapidly Approaching: Best Safety Practices

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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