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What time is it in Williamsville, Illinois, United States

This page displays how late it is in Williamsville, Illinois, United States, in the America/Chicago time zone (−5).

Williamsville, United States

6:15:16 AM

Saturday, 31 October 2026

UTC−5 · America/Chicago

Local time in Williamsville

UTC−5 · daylight saving time is active

Williamsville keeps America/Chicago clock_time.

The sun today

Sunrise 7:27 AM Solar noon 12:43 PM Sunset 5:59 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:59 AM – 6:27 PM

Weather in Williamsville right now

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

Williamsville and its neighbours

Williamsville at 39.9542, -89.5487 with the nearest towns within 9.7 km · open in OpenStreetMap

Postal codes

05362
24487
62693
63967

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.

Williamsville in numbers

Coordinates: 39.9542, -89.5487
Elevation: 183 m above sea level
Population: 1 496
Region: Illinois
Country: United States, North America
Capital: Washington, D.C. — 1080 km away
Same name: 19 more places in the world share this name

Largest cities in Illinois

Chicago 2 664 452
Aurora 200 661
Rockford 148 278
Joliet 147 861
Naperville 147 100
Peoria 115 070

Other places named Williamsville

Williamsville New York, United States
Williamsville Ontario, Canada
Williamsville Missouri, United States
Williamsville Abidjan Autonomous District, Ivory Coast
Williamsville Vermont, 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

Van Wood — 4.3 km
Ellis — 4.3 km
Knollwood — 4.8 km
Mount Fulcher — 5.2 km
Fancy Prairie — 6.5 km
Sherman — 8.3 km

Williamsville: clock, sun and surroundings

Williamsville shares its time with neighbouring Ellis and Van Wood.

Williamsville takes in 4 postal codes.

Time in Williamsville is measured by America/Chicago, at UTC−5. Whether clocks are moved for summer: Yes.

Williamsville sees the sun rise at 7:27 AM and set at 5:59 PM today. Daylight runs for 10 h 32 min.

Questions and answers

What time zone corresponds to Williamsville?: America/Chicago corresponds to Williamsville and has an offset of −5.
Should I expect a daylight saving change in Williamsville?: Yes.
When should I expect the sun to set in Williamsville?: Expect it at 5:59 PM.