Williamsville in numbers
- Coordinates
- 41.6295, -78.5750
- Elevation
- 529 m above sea level
- Region
- Pennsylvania
- Country
- United States, North America
- Capital
- Washington, D.C. — 331 km away
- Same name
- 19 more places in the world share this name
The current local time in Williamsville, Pennsylvania, United States is displayed here for the America/New_York time zone (−5).
Williamsville, United States
Thursday, 5 November 2026
UTC−5 · America/New_York
Local time in Williamsville
UTC−5 · no daylight saving time
Local time in Williamsville, Pennsylvania.
Sunrise 6:52 AM Solar noon 11:59 AM Sunset 5:06 PM Daylight 10 h 14 min Night 13 h 46 min Civil twilight 6:23 AM – 5:35 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
4 postal codes describe the layout of Williamsville.
Time in Williamsville follows the zone America/New_York, offset UTC−5. Seasonal clock shift: No.
Today, Williamsville has first light at 6:52 AM and last light at 5:06 PM. Daylight lasts 10 h 14 min.
Williamsville shares one clock with the nearby places Instanter and Midmont.