Hourly Weather Forecast - Oak Forest, IL

12 AM
20°F
30%
10mph
WNW
30% Chance Snow Showers
Humidity
66%
Feels like
8°F
Dew Point
10°F
1 AM
18°F
10%
10mph
WNW
Partly Cloudy
Humidity
65%
Feels like
7°F
Dew Point
9°F
2 AM
17°F
10%
9mph
WNW
Clear
Humidity
66%
Feels like
6°F
Dew Point
8°F
3 AM
16°F
10%
8mph
WNW
Clear
Humidity
67%
Feels like
5°F
Dew Point
7°F
4 AM
15°F
10%
8mph
WNW
Clear
Humidity
65%
Feels like
5°F
Dew Point
6°F
5 AM
14°F
10%
7mph
WNW
Clear
Humidity
65%
Feels like
5°F
Dew Point
5°F
6 AM
14°F
10%
6mph
WNW
Clear
Humidity
65%
Feels like
5°F
Dew Point
5°F
7 AM
15°F
0%
6mph
WNW
Clear
Humidity
64%
Feels like
6°F
Dew Point
5°F
7:13 AM
8 AM
15°F
0%
5mph
WNW
Sunny
Humidity
63%
Feels like
7°F
Dew Point
5°F
9 AM
17°F
0%
5mph
WNW
Sunny
Humidity
61%
Feels like
9°F
Dew Point
6°F
10 AM
18°F
0%
4mph
WNW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
7°F
11 AM
19°F
0%
4mph
W
Sunny
Humidity
61%
Feels like
14°F
Dew Point
8°F
12 PM
20°F
0%
3mph
W
Sunny
Humidity
57%
Feels like
16°F
Dew Point
8°F
1 PM
21°F
0%
3mph
WSW
Sunny
Humidity
57%
Feels like
21°F
Dew Point
9°F
2 PM
22°F
0%
2mph
SW
Sunny
Humidity
55%
Feels like
22°F
Dew Point
9°F
3 PM
23°F
10%
2mph
SSW
Sunny
Humidity
55%
Feels like
23°F
Dew Point
9°F
4 PM
23°F
0%
2mph
SSW
Mostly Sunny
Humidity
57%
Feels like
23°F
Dew Point
10°F
4:22 PM
5 PM
23°F
0%
2mph
S
Mostly Clear
Humidity
59%
Feels like
23°F
Dew Point
11°F
6 PM
23°F
0%
3mph
S
Partly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
13°F
7 PM
22°F
0%
3mph
S
Partly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
14°F
8 PM
22°F
0%
3mph
S
Partly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
14°F
9 PM
22°F
0%
4mph
S
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
15°F
10 PM
22°F
0%
4mph
S
Partly Cloudy
Humidity
72%
Feels like
16°F
Dew Point
15°F
11 PM
23°F
0%
5mph
S
Mostly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
15°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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