Hourly Weather Forecast - Oak Brook, IL

1 PM
43°F
0%
1mph
WSW
Partly Cloudy
Humidity
60%
Feels like
43°F
Dew Point
30°F
2 PM
42°F
0%
1mph
SSE
Partly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
30°F
3 PM
41°F
0%
2mph
SSE
Partly Cloudy
Humidity
64%
Feels like
41°F
Dew Point
30°F
4 PM
39°F
0%
3mph
SSE
Partly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
29°F
4:22 PM
5 PM
37°F
0%
3mph
SSE
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
29°F
6 PM
36°F
0%
4mph
SSE
Mostly Clear
Humidity
76%
Feels like
32°F
Dew Point
29°F
7 PM
35°F
0%
6mph
SSE
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
29°F
8 PM
35°F
0%
7mph
SSE
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
29°F
9 PM
35°F
0%
8mph
S
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
30°F
10 PM
36°F
0%
9mph
S
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
11 PM
37°F
0%
9mph
S
Partly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's 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 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide