What time is it in Rock Island, Illinois?

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

Rock Island sits at 41.47°N, 90.59°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Rock Island.

The clock says the same thing everywhere in Central Daylight Time, but the sun does not. Over Rock Island it is highest at 12:53 pm today — 53 minutes after clock noon.

At 90.6°W, Rock Island sits well toward the western edge of its zone, which is why the sun stays up later here than the clock suggests. Daylight saving adds another hour on top until the clocks change.

Today runs 12 hours 1 minute in Rock Island, and the day is getting shorter by 3 minutes a day. Across the year it swings 6 hours 1 minute, from 15 hours 11 minutes at the June solstice down to 9 hours 10 minutes in December.

At 41.5°N that puts Rock Island between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.