Current Local Time in Oak Brook, Illinois, United States is 01:05:55

EST-Eastern Standard Time UTC-05:00 hours

Thursday, Mar 27 2025, week - 13, 86^th day of year, Daylight saving is active

EST timezone converter

Weather:41.88°F/5.49°C/278.64K Broken clouds

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Oak Brook Weather

Current Temperature in Oak Brook	41.88°F/5.49°C/278.64K
Feels like	36.86°F/2.7°C/275.85K
Oak Brook Humidity Percentage	70%
Atmospheric Pressure in Oak Brook	1023 hPa
Wind Speed in Oak Brook	3.6 Miles Per Hour
Wind Direction in Oak Brook	190 Degrees

Oak Brook Time Zone

Oak Brook Time Zone	Eastern Standard Time
Time Zone Abbreviation	EST
UTC Offset for Eastern Standard Time	-5 Hours
Is EST a Standard Time Zone?	Yes
Current Local Time in Oak Brook	2025-03-27 01:05:55

Daylight Saving Time in Oak Brook

Is Daylight Saving Time active now in Oak Brook?	Yes
Oak Brook Summer Time Zone	EST
Oak Brook Winter Time Zone	EDT
Daylight Time Start Date	Sunday, 12 March 2023, 02:00 AM
Daylight Time End Date	Sunday, 05 November 2023, 02:00 AM
UTC Offset for DST	-5 Hours
UTC Offset during winter	-6 Hours

Twilights in Oak Brook today

Civil Twilight Start Time	2025-03-27 06:15:34
Civil Twilight End Time	2025-03-27 19:41:03
Nautical Twilight Start Time	2025-03-27 05:42:40
Nautical Twilight End Time	2025-03-27 20:14:04
Astronomical Twilight Start Time	2025-03-27 05:08:50
Astronomical Twilight End Time	2025-03-27 20:48:02

Oak Brook: Sunrise Time & Sunset Time

Sunrise Time in Oak Brook	2025-03-27 06:43:11
Sunset Time in Oak Brook	2025-03-27 19:13:22
Noon Time in Oak Brook	2025-03-27 12:57:54
Duration of the daytime today in Oak Brook	12 Hours-30 Minutes-11 Seconds

Oak Brook: Moonrise Time & Moonset Time

Moonrise Time Today in Oak Brook	2025-03-27 05:53:33
Moonset Time Today in Oak Brook	2025-03-27 17:17:25

Oak Brook: Moon Phases

New moon day	2025-03-29 05:58:47
Full moon day	2025-04-12 19:23:12
First Quarter of Moon	2025-04-04 21:15:37
Last Quarter of Moon	2025-03-22 06:30:23

Calendar Today

Day of the week	Thursday
Month of the year	March
Number of days in this month	31
Day of the year	85
Week of the year	13
Number of Seconds from Epoch	1743055555 Seconds

About Oak Brook

Name of the City	Oak Brook, Illinois, United States
Nearby Cities & Towns around Oak Brook:	Oak Brook, Western Springs, Oakbrook Terrace, Hinsdale, Westchester, Clarendon Hills, Hillside, La Grange Park, Westmont, La Grange, Brookfield, Berkeley, Bellwood, Countryside, Willowbrook, Broadview, Indian Head Park, Downers Grove, Elmhurst, Villa Park
Two Letter Country code of United States (ISO 3166-1 alpha-2)	US
Three letter Country code of United States (ISO 3166-1 alpha-3)	USA
Oak Brook Latitude	41.8328100
Oak Brook Longitude	-87.9289500
Oak Brook Elevation	202 meter

Alternates Names for Oak Brook in Vernacular Languages

Ouk Bruk,QHO,Оук Брук

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