Hourly Weather Forecast - Winnebago, IL

12 AM
18°F
50%
5mph
E
50% Chance Freezing Rain
Humidity
90%
Feels like
10°F
Dew Point
16°F
1 AM
18°F
40%
6mph
E
40% Chance Freezing Rain
Humidity
89%
Feels like
9°F
Dew Point
15°F
2 AM
18°F
40%
6mph
ENE
40% Chance Freezing Rain
Humidity
89%
Feels like
9°F
Dew Point
15°F
3 AM
17°F
30%
6mph
ENE
30% Chance Freezing Rain
Humidity
89%
Feels like
8°F
Dew Point
15°F
4 AM
17°F
40%
6mph
ENE
40% Chance Freezing Rain
Humidity
89%
Feels like
8°F
Dew Point
14°F
5 AM
17°F
30%
6mph
NE
30% Chance Freezing Rain
Humidity
89%
Feels like
8°F
Dew Point
14°F
6 AM
17°F
30%
6mph
NNE
30% Chance Freezing Rain
Humidity
89%
Feels like
8°F
Dew Point
14°F
7 AM
17°F
20%
6mph
N
Cloudy
Humidity
89%
Feels like
8°F
Dew Point
14°F
7:16 AM
8 AM
17°F
10%
6mph
N
Cloudy
Humidity
90%
Feels like
8°F
Dew Point
15°F
9 AM
18°F
10%
7mph
NNW
Mostly Cloudy
Humidity
90%
Feels like
9°F
Dew Point
15°F
10 AM
19°F
10%
7mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
10°F
Dew Point
16°F
11 AM
21°F
10%
8mph
NW
Mostly Cloudy
Humidity
86%
Feels like
11°F
Dew Point
17°F
12 PM
22°F
10%
9mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
12°F
Dew Point
18°F
1 PM
23°F
10%
10mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
12°F
Dew Point
18°F
2 PM
23°F
10%
11mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
3 PM
23°F
10%
11mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
18°F
4 PM
22°F
0%
12mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
17°F
4:24 PM
5 PM
21°F
0%
13mph
WNW
Cloudy
Humidity
81%
Feels like
8°F
Dew Point
16°F
6 PM
19°F
10%
13mph
WNW
Cloudy
Humidity
82%
Feels like
6°F
Dew Point
15°F
7 PM
18°F
10%
14mph
WNW
Cloudy
Humidity
80%
Feels like
4°F
Dew Point
13°F
8 PM
16°F
10%
14mph
WNW
Cloudy
Humidity
80%
Feels like
2°F
Dew Point
11°F
9 PM
14°F
10%
14mph
WNW
Cloudy
Humidity
80%
Feels like
-1°F
Dew Point
9°F
10 PM
13°F
0%
14mph
WNW
Cloudy
Humidity
80%
Feels like
-3°F
Dew Point
8°F
11 PM
11°F
0%
14mph
WNW
Cloudy
Humidity
79%
Feels like
-5°F
Dew Point
6°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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