Hourly Weather Forecast - Oak Forest, IL

9 AM
35°F
70%
8mph
NW
70% Chance of Snow
Humidity
100%
Feels like
29°F
Dew Point
35°F
10 AM
35°F
70%
9mph
NW
70% Chance of Flurries
Humidity
100%
Feels like
28°F
Dew Point
35°F
11 AM
34°F
70%
9mph
NNW
70% Chance of Snow
Humidity
99%
Feels like
26°F
Dew Point
33°F
12 PM
33°F
20%
10mph
NNW
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
32°F
1 PM
32°F
10%
10mph
NNW
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
30°F
2 PM
31°F
0%
9mph
NNW
Mostly Cloudy
Humidity
91%
Feels like
23°F
Dew Point
29°F
3 PM
30°F
0%
9mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
27°F
4 PM
29°F
0%
8mph
NW
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
4:20 PM
5 PM
28°F
0%
6mph
NW
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
6 PM
28°F
0%
6mph
NW
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
25°F
7 PM
28°F
0%
5mph
NW
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
25°F
8 PM
27°F
0%
5mph
NW
Mostly Cloudy
Humidity
91%
Feels like
22°F
Dew Point
25°F
9 PM
27°F
0%
4mph
NW
Mostly Cloudy
Humidity
91%
Feels like
22°F
Dew Point
25°F
10 PM
26°F
0%
4mph
NW
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
24°F
11 PM
26°F
0%
3mph
NW
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
24°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

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