Hourly Weather Forecast - Osco, IL

9 AM
28°F
0%
11mph
WSW
Foggy
Humidity
100%
Feels like
18°F
Dew Point
28°F
10 AM
29°F
0%
11mph
WSW
Foggy
Humidity
100%
Feels like
20°F
Dew Point
29°F
11 AM
31°F
0%
11mph
SW
Mostly Cloudy
Humidity
98%
Feels like
22°F
Dew Point
31°F
12 PM
33°F
0%
10mph
SW
Cloudy
Humidity
97%
Feels like
24°F
Dew Point
32°F
1 PM
33°F
0%
10mph
SW
Mostly Cloudy
Humidity
97%
Feels like
25°F
Dew Point
33°F
2 PM
34°F
10%
10mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
26°F
Dew Point
33°F
3 PM
34°F
10%
11mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
26°F
Dew Point
33°F
4 PM
35°F
10%
12mph
S
Cloudy
Humidity
96%
Feels like
26°F
Dew Point
34°F
4:31 PM
5 PM
35°F
10%
14mph
SSW
Cloudy
Humidity
95%
Feels like
26°F
Dew Point
34°F
6 PM
36°F
20%
15mph
SSW
Cloudy
Humidity
94%
Feels like
27°F
Dew Point
35°F
7 PM
37°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
27°F
Dew Point
35°F
8 PM
38°F
40%
19mph
SW
40% Chance of Light Rain
Humidity
92%
Feels like
28°F
Dew Point
36°F
9 PM
39°F
40%
20mph
SW
40% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
36°F
10 PM
39°F
20%
21mph
WSW
Windy
Humidity
90%
Feels like
29°F
Dew Point
36°F
11 PM
39°F
10%
21mph
WSW
Windy
Humidity
88%
Feels like
29°F
Dew Point
36°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide