Williamson County, TX Weather Forecast
County weather hub
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Compare major city weather across Williamson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Williamson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 12 of 12 mapped cities in Williamson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 3 to Jun 4, 2026
- Latest sync
- May 29, 2026 12:25 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamson County
Wednesday looks like the warmest upcoming period in Williamson County at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Wednesday Night at about 0 to 10 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 12:25 AM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KGRK
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
89°F |
5 mph
SE
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
71°F |
0 to 10 mph
SE
|
|
Thursday
Jun 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Williamson County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in Williamson County.
Largest mapped city population in this region: 137,575.
