Hourly Weather Forecast - Seymour, IL

12 AM
0°F
10%
12mph
NW
Clear
Humidity
84%
Feels like
-17°F
Dew Point
-3°F
1 AM
-1°F
10%
12mph
NW
Very Cold
Humidity
84%
Feels like
-19°F
Dew Point
-4°F
2 AM
-2°F
10%
12mph
NW
Very Cold
Humidity
84%
Feels like
-20°F
Dew Point
-5°F
3 AM
-3°F
10%
13mph
NW
Very Cold
Humidity
86%
Feels like
-22°F
Dew Point
-6°F
4 AM
-4°F
0%
13mph
NW
Very Cold
Humidity
87%
Feels like
-23°F
Dew Point
-7°F
5 AM
-5°F
0%
13mph
NW
Very Cold
Humidity
89%
Feels like
-25°F
Dew Point
-8°F
6 AM
-6°F
0%
12mph
NW
Very Cold
Humidity
89%
Feels like
-25°F
Dew Point
-8°F
7 AM
-5°F
0%
12mph
NW
Very Cold
Humidity
88%
Feels like
-24°F
Dew Point
-8°F
7:08 AM
8 AM
-4°F
0%
11mph
NW
Very Cold
Humidity
85%
Feels like
-22°F
Dew Point
-7°F
9 AM
-3°F
0%
11mph
NW
Very Cold
Humidity
83%
Feels like
-20°F
Dew Point
-6°F
10 AM
-1°F
0%
11mph
NW
Very Cold
Humidity
82%
Feels like
-17°F
Dew Point
-5°F
11 AM
1°F
0%
11mph
NW
Sunny
Humidity
80%
Feels like
-15°F
Dew Point
-4°F
12 PM
2°F
0%
10mph
NW
Sunny
Humidity
78%
Feels like
-13°F
Dew Point
-3°F
1 PM
3°F
0%
9mph
NW
Sunny
Humidity
78%
Feels like
-11°F
Dew Point
-2°F
2 PM
4°F
0%
9mph
NW
Sunny
Humidity
78%
Feels like
-10°F
Dew Point
-2°F
3 PM
3°F
0%
8mph
WNW
Sunny
Humidity
78%
Feels like
-10°F
Dew Point
-2°F
4 PM
2°F
0%
7mph
WNW
Sunny
Humidity
81%
Feels like
-11°F
Dew Point
-3°F
4:28 PM
5 PM
-1°F
0%
6mph
WNW
Very Cold
Humidity
85%
Feels like
-13°F
Dew Point
-4°F
6 PM
-3°F
0%
5mph
WNW
Very Cold
Humidity
88%
Feels like
-14°F
Dew Point
-5°F
7 PM
-5°F
0%
4mph
W
Very Cold
Humidity
89%
Feels like
-15°F
Dew Point
-7°F
8 PM
-6°F
0%
4mph
W
Very Cold
Humidity
91%
Feels like
-16°F
Dew Point
-8°F
9 PM
-7°F
0%
4mph
WSW
Very Cold
Humidity
91%
Feels like
-17°F
Dew Point
-9°F
10 PM
-8°F
0%
3mph
WSW
Very Cold
Humidity
90%
Feels like
-17°F
Dew Point
-10°F
11 PM
-8°F
0%
3mph
SW
Very Cold
Humidity
90%
Feels like
-16°F
Dew Point
-10°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today'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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide