What time is it in Oak Park, Illinois?

Oak Park is currently on daylight saving time. The next change is Sunday, November 1, 2026, when 2:00 am becomes 1:00 am local time.

Oak Park sits at 41.89°N, 87.79°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Oak Park.

The clock says the same thing everywhere in Central Daylight Time, but the sun does not. Over Oak Park it is highest at 12:42 pm today — 42 minutes after clock noon.

At 87.8°W, Oak Park sits comfortably inside its zone. Daylight saving adds another hour on top until the clocks change.

Today runs 12 hours 1 minute in Oak Park, and the day is getting shorter by 3 minutes a day. Across the year it swings 6 hours 6 minutes, from 15 hours 14 minutes at the June solstice down to 9 hours 8 minutes in December.

At 41.9°N that puts Oak Park between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.