Hourly Weather Forecast - Seymour, CT

12 AM
22°F
10%
2mph
WSW
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
13°F
1 AM
22°F
10%
2mph
WSW
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
14°F
2 AM
22°F
20%
2mph
WSW
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
14°F
3 AM
21°F
20%
2mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
14°F
4 AM
20°F
20%
2mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
13°F
5 AM
20°F
10%
2mph
WSW
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
13°F
6 AM
19°F
10%
2mph
W
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
13°F
7 AM
20°F
10%
2mph
W
Mostly Clear
Humidity
75%
Feels like
20°F
Dew Point
13°F
7:11 AM
8 AM
22°F
10%
2mph
W
Mostly Sunny
Humidity
69%
Feels like
22°F
Dew Point
14°F
9 AM
26°F
10%
3mph
W
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
15°F
10 AM
29°F
10%
4mph
W
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
15°F
11 AM
31°F
10%
4mph
W
Cloudy
Humidity
51%
Feels like
26°F
Dew Point
15°F
12 PM
32°F
10%
4mph
W
Cloudy
Humidity
48%
Feels like
28°F
Dew Point
15°F
1 PM
33°F
10%
4mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
28°F
Dew Point
15°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide