Hourly Weather Forecast - Winnebago, IL

12 AM
19°F
70%
7mph
SSE
70% Chance of Heavy Snow
Humidity
75%
Feels like
10°F
Dew Point
13°F
1 AM
20°F
80%
8mph
SSE
80% Chance of Heavy Snow
Humidity
77%
Feels like
10°F
Dew Point
14°F
2 AM
20°F
90%
8mph
SSE
Snow
Humidity
78%
Feels like
11°F
Dew Point
15°F
3 AM
20°F
90%
7mph
S
Snow
Humidity
80%
Feels like
11°F
Dew Point
15°F
4 AM
20°F
90%
6mph
SSW
Snow
Humidity
83%
Feels like
12°F
Dew Point
16°F
5 AM
19°F
80%
7mph
WSW
80% Chance Snow Showers
Humidity
87%
Feels like
11°F
Dew Point
16°F
6 AM
19°F
60%
9mph
W
60% Chance Snow Showers
Humidity
90%
Feels like
8°F
Dew Point
17°F
7 AM
19°F
40%
9mph
W
40% Chance Frozen Mix
Humidity
90%
Feels like
7°F
Dew Point
16°F
7:20 AM
8 AM
18°F
20%
10mph
W
Partly Cloudy
Humidity
89%
Feels like
7°F
Dew Point
15°F
9 AM
18°F
10%
10mph
W
Mostly Cloudy
Humidity
87%
Feels like
6°F
Dew Point
15°F
10 AM
19°F
0%
12mph
W
Mostly Cloudy
Humidity
84%
Feels like
7°F
Dew Point
15°F
11 AM
20°F
0%
13mph
W
Mostly Cloudy
Humidity
80%
Feels like
7°F
Dew Point
15°F
12 PM
21°F
0%
14mph
W
Mostly Cloudy
Humidity
77%
Feels like
8°F
Dew Point
15°F
1 PM
22°F
0%
15mph
WSW
Partly Cloudy
Humidity
75%
Feels like
9°F
Dew Point
16°F
2 PM
24°F
0%
15mph
WSW
Partly Cloudy
Humidity
73%
Feels like
11°F
Dew Point
16°F
3 PM
24°F
10%
15mph
WSW
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
17°F
4 PM
24°F
10%
13mph
WSW
Partly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
17°F
4:57 PM
5 PM
23°F
20%
11mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
17°F
6 PM
23°F
20%
10mph
SW
Cloudy
Humidity
80%
Feels like
12°F
Dew Point
18°F
7 PM
23°F
20%
10mph
WSW
Cloudy
Humidity
81%
Feels like
13°F
Dew Point
18°F
8 PM
23°F
20%
11mph
WSW
Cloudy
Humidity
82%
Feels like
12°F
Dew Point
19°F
9 PM
23°F
10%
12mph
W
Cloudy
Humidity
82%
Feels like
12°F
Dew Point
18°F
10 PM
22°F
10%
13mph
W
Mostly Cloudy
Humidity
81%
Feels like
10°F
Dew Point
17°F
11 PM
20°F
10%
14mph
WNW
Mostly Clear
Humidity
79%
Feels like
7°F
Dew Point
15°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide