Current Local Time in Oak Brook, Illinois, USA

2:00:32 pm CDT

Tuesday, June 17, 2025

Country:	United States
State:	Illinois (IL)
Type:	Populated Place
Lat/Long:	41°50'N / 87°56'W
Currency:	United States Dollar (USD)
Languages:	English
Also known as:	Oak Brook, Oakbrook, Ouk Bruk, QHO

Holiday Note: Jun 19, Juneteenth. Businesses may be closed. See more

°F

Weather

90 °F

Scattered clouds.
84 / 69 °F

Wed 18.		77 / 67 °F
Thu 19.		77 / 64 °F

More weather details

Time Zone

CDT (Central Daylight Time)
UTC/GMT -5 hours

DST started

Mar 9, 2025
Forward 1 hour

DST ends

Nov 2, 2025
Back 1 hour

Difference

1 hour behind
Columbus

About CDT — Central Daylight Time

Set your location

Sunrise

5:16 am
↑ 57° Northeast

Sunset

8:29 pm
↑ 303° Northwest

Day length

15 hours, 13 minutes
+15s longer

Moon 61.3%

Rise – 12:21 am
Set – 11:35 am

More Sun & Moon in Oak Brook
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:52 pm
Altitude: 71.6°

Astronomical
Twilight

3:04 am – 3:57 am
9:47 pm – 10:41 pm

Nautical
Twilight

3:57 am – 4:41 am
9:03 pm – 9:47 pm

Civil
Twilight

4:41 am – 5:16 am
8:29 pm – 9:03 pm

Previous
Moon Phase

Full Moon
June 11, 2025
2:43 am

Next
Moon Phase

Third Quarter
June 18, 2025
2:19 pm

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Calendar & Holidays

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Upcoming Holidays

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Airports

Chicago Midway International Airport, MDW
About 10 mi ESE of Oak Brook
O'Hare International Airport, ORD
About 10 mi N of Oak Brook

Fullscreen Exit

Oak Brook

USA

2:0032pm

Tuesday, June 17, 2025