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What time is it in Oak, Illinois, United States

The current local time in Oak, Illinois, United States is displayed here for the America/Chicago time zone (−6).

Oak, United States

Saturday, 14 November 2026

UTC−6 · America/Chicago

Local time in Oak

UTC−6 · no daylight saving time

Local time in Oak, Illinois.

The sun today

Sunrise 6:34 AM Solar noon 11:40 AM Sunset 4:46 PM Daylight 10 h 12 min Night 13 h 48 min Civil twilight 6:06 AM – 5:13 PM

Weather in Oak right now

Loading the current weather…

Weather data by Open-Meteo, updated every 30 minutes.

Oak and its neighbours

Delwood Hartsville Rudement Herod Mitchellsville Eddyville Saline Valley Store (historical) Watkins Ford Lusk Oak
Oak at 37.5764, -88.5178 with the nearest towns within 11.1 km · open in OpenStreetMap

Postal codes

Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.

Oak in numbers

Coordinates
37.5764, -88.5178
Elevation
231 m above sea level
Region
Illinois
Country
United States, North America
Capital
Washington, D.C. — 1013 km away
Same name
7 more places in the world share this name

Largest cities in Illinois

Other places named Oak

Same time zone — America/Chicago

Nearby places

About the time in Oak

The sun will rise at 6:34 AM and set at 4:46 PM in Oak today. Daylight amounts to 10 h 12 min.

Close to Oak, the towns of Delwood and Hartsville show the same time.

Postal codes valid in Oak number 1.

Oak reads its time from America/Chicago, placed at UTC−6. Whether daylight saving time is observed: No.

Questions and answers

What time zone setting should I choose for Oak?
Choose America/Chicago for Oak, with an offset of −6.
Is the time in Oak adjusted seasonally?
No.
What is the local sunrise time in Oak?
Local sunrise is 6:34 AM.
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