Time now in Williamson, Illinois , United States
UTC-05:00 • America/Chicago (CDT)
Your device clock is 448ms ahead of the detected local time (America/Chicago, UTC-05:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.022 seconds.
00:08:54
Wednesday, May 20, 2026, week 21
City details
Country
United States
State
Illinois
Lat/Long
37.7303, -88.9299
Time Zone
America/Chicago (
UTC-05:00
)
Country Code
US
Population
609,017
Sunrise
5:40 AM
Sunset
8:04 PM
Day length
14 hours 23 minutes