Williamson County in numbers
- Coordinates
- 30.6480, -97.6008
- Region
- Texas
- Country
- United States, North America
- Capital
- Washington, D.C. — 2084 km away
- Same name
- 2 more places in the world share this name
What time is it in Williamson County, Texas, United States
This page shows the time as it is now in Williamson County, Texas, United States, in the America/Chicago time zone (−5).
Williamson County, United States
Thursday, 22 October 2026
UTC−5 · America/Chicago
Local time in Williamson County
UTC−5 · daylight saving time is active
Local time in Williamson County, Texas.
The sun today
Sunrise 7:39 AM Solar noon 1:16 PM Sunset 6:53 PM Daylight 11 h 15 min Night 12 h 45 min Civil twilight 7:14 AM – 7:18 PM
Weather in Williamson County right now
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Weather data by Open-Meteo, updated every 30 minutes.
Williamson County and its neighbours
Postal codes
- 78680 Round Rock — 1.0 km away
- 78682 Round Rock — 1.0 km away
- 78683 Round Rock — 1.0 km away
- 78674 Weir — 3.1 km away
- 78626 Georgetown — 6.9 km away
- 78627 Georgetown — 7.5 km away
- 78673 Walburg — 10.5 km away
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 Texas
- Houston 2 314 157
- San Antonio 1 526 656
- Dallas 1 326 087
- Fort Worth 1 008 106
- Austin 974 447
- El Paso 678 815
Other places named Williamson County
- Williamson County Illinois, United States
- Williamson County Tennessee, 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
- Weir — 3.2 km
- Jonah — 5.8 km
- North Georgetown — 7.3 km
- Georgetown — 7.5 km
- Mozo — 8.7 km
- Berrys Creek — 9.4 km
Local time details for Williamson County
Williamson County is split into 7 postal code areas.
Williamson County observes America/Chicago time, currently expressed as UTC−5. Daylight saving time here: Yes.
Williamson County sees the sun rise at 7:39 AM and set at 6:53 PM today. Daylight runs for 11 h 15 min.
Williamson County and nearby Weir and Jonah are never an hour apart.
Questions and answers
- Which time zone determines the local time in Williamson County?
- Local time in Williamson County is determined by America/Chicago, with an offset of −5.
- Does Williamson County stay on standard time all year?
- Daylight saving in Williamson County: Yes.
- When does morning light reach Williamson County?
- At 7:39 AM.