Williamson in numbers
- Coordinates
- 38.9856, -89.7640
- Elevation
- 184 m above sea level
- Population
- 224
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1100 km away
- Same name
- 12 more places in the world share this name
What time is it in Williamson, Illinois, United States
The exact time in Williamson, Illinois, United States is given here, for the America/Chicago time zone (−5).
Williamson, United States
Monday, 19 October 2026
UTC−5 · America/Chicago
Local time in Williamson
UTC−5 · daylight saving time is active
Williamson keeps America/Chicago clock_time.
The sun today
Sunrise 7:13 AM Solar noon 12:45 PM Sunset 6:17 PM Daylight 11 h 03 min Night 12 h 57 min Civil twilight 6:46 AM – 6:44 PM
Weather in Williamson right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Williamson and its neighbours
Postal codes
- 14589
- 25661
- 30292
- 50272
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.
Largest cities in Illinois
Other places named Williamson
- Williamson Arizona, United States
- Williamson West Virginia, United States
- Williamson New York, United States
- Williamson Georgia, United States
- Williamson Iowa, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Livingston — 2.0 km
- Binney — 3.2 km
- Staunton — 3.8 km
- New Douglas — 8.6 km
- White City — 8.8 km
- Worden — 8.9 km
Local time details for Williamson
Today Williamson sees sunrise at 7:13 AM, sunset at 6:17 PM. Daylight comes out to 11 h 03 min.
The same local time applies in Williamson, Livingston and Binney.
Williamson works with 4 postal codes.
Williamson observes America/Chicago time, currently expressed as UTC−5. Daylight saving time here: Yes.
Questions and answers
- What time zone covers Williamson?
- The time zone covering Williamson is America/Chicago, with an offset of −5.
- Is there a daylight saving time change in Williamson?
- Daylight saving in Williamson: Yes.
- What hour brings sunset in Williamson?
- The hour is 6:17 PM.