Oak Brook, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Clear 19°F
Feels Like 19°F  
Humidity 93% Dew Point 18°F Wind Calm Barometer 30.81 in.
Report from a personal weather station 1.7 mi. S of central Oak Brook
at

Point Forecast at a Glance

SunNov 30
Sun Nov 30: Mostly Cloudy, Low 14F
 
14
MonDec 1
Mon Dec 1: Snow, High 28F, Low 18F
100%
28
18
TueDec 2
Tue Dec 2: Partly Sunny, High 24F, Low 17F
24
17
WedDec 3
Wed Dec 3: Snow, High 32F, Low 5F
40%
32
5
ThuDec 4
Thu Dec 4: Sunny, High 14F, Low -1F
14
-1
FriDec 5
Fri Dec 5: Snow, High 23F, Low 16F
50%
23
16
SatDec 6
Sat Dec 6: Mostly Cloudy, High 28F, Low 21F
28
21

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures with a significant drop to 14°F mid-week, recovering to 28°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 11°F below the historical average for December. Normal highs for this period are around 36°F with lows around 22°F.

This Date in Weather History

1957 - Lee slope winds enhanced by Hurricane Nina gusted to 82 mph at Honolulu, Hawaii, a record wind gust for that location. Wainiha, on the island of Kauai, was deluged with 20.42 inches of rain, and 35 foot waves pounded some Kauai beaches, even though the eye of the hurricane was never within 120 miles of the islands.

More on this and other weather history

Oak Brook, IL 7 Day Weather Forecast Details

Sunday Nov 30

Mostly Cloudy

Night: Mostly cloudy, with a low around 14. West northwest wind around 5 mph becoming calm after midnight.

Monday Dec 1

Snow

Day: Snow, mainly after 3pm. High near 28. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Snow

Night: Snow, mainly before midnight. Low around 18. Southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday Dec 2

Partly Sunny

Day: Partly sunny, with a high near 24. West northwest wind 5 to 10 mph becoming southwest in the afternoon.

Mostly Cloudy

Night: Mostly cloudy, with a low around 17. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Dec 3

Snow

Day: A 40 percent chance of snow after noon. Cloudy, with a high near 32.

Snow

Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 5.

Thursday Dec 4

Sunny

Day: Sunny, with a high near 14.

Partly Cloudy

Night: Partly cloudy, with a low around -1.

Friday Dec 5

Snow

Day: A chance of snow after noon. Mostly cloudy, with a high near 23.

Snow

Night: A chance of snow. Mostly cloudy, with a low around 16.

Saturday Dec 6

Mostly Cloudy

Day: Mostly cloudy, with a high near 28.

Snow

Night: A chance of snow. Mostly cloudy, with a low around 21.

Sunday Dec 7

Mostly Cloudy

Day: Mostly cloudy, with a high near 28.


About Oak Brook, IL

Oak Brook is a village in DuPage County, Illinois, with a very small portion in Cook County. The population was 8,163 at the 2020 census. A suburb of Chicago, it contains the headquarters of Ace Hardware, Portillo's Restaurants, Blistex, Federal Signal, CenterPoint Properties, Sanford L.P., TreeHouse Foods, Lions Clubs International, the U.S. Census Bureau Chicago regional office, and former headquarters of McDonald's and Ferrara Candy. The Lizzadro Museum of Lapidary Art moved there in 2019.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.