Hourly Weather Forecast - Oak Brook, IL

12 AM
39°F
30%
6mph
S
30% Chance Rain Showers
Humidity
75%
Feels like
34°F
Dew Point
32°F
1 AM
39°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
79%
Feels like
34°F
Dew Point
33°F
2 AM
38°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
34°F
Dew Point
34°F
3 AM
38°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
86%
Feels like
34°F
Dew Point
34°F
4 AM
38°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
88%
Feels like
33°F
Dew Point
35°F
5 AM
38°F
10%
6mph
SSW
Partly Cloudy
Humidity
90%
Feels like
33°F
Dew Point
35°F
6 AM
37°F
10%
6mph
SSW
Partly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
35°F
7 AM
37°F
10%
5mph
SSW
Partly Cloudy
Humidity
90%
Feels like
33°F
Dew Point
34°F
7:16 AM
8 AM
37°F
20%
5mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
35°F
9 AM
39°F
20%
6mph
SW
Cloudy
Humidity
87%
Feels like
34°F
Dew Point
35°F
10 AM
40°F
20%
6mph
SW
Cloudy
Humidity
84%
Feels like
36°F
Dew Point
35°F
11 AM
41°F
10%
6mph
SW
Cloudy
Humidity
81%
Feels like
37°F
Dew Point
36°F
12 PM
42°F
10%
6mph
SW
Cloudy
Humidity
79%
Feels like
38°F
Dew Point
36°F
1 PM
42°F
10%
6mph
WSW
Cloudy
Humidity
78%
Feels like
39°F
Dew Point
36°F
2 PM
43°F
10%
5mph
WSW
Cloudy
Humidity
79%
Feels like
39°F
Dew Point
37°F
3 PM
42°F
10%
4mph
WSW
Cloudy
Humidity
80%
Feels like
40°F
Dew Point
37°F
4 PM
42°F
10%
4mph
W
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
36°F
4:24 PM
5 PM
40°F
10%
4mph
WNW
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
36°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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