7-Day Zone Forecast for Williamson County (Text-Only)
NWS Forecast for: Williamson County
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 146 AM CDT Fri Jun 13 2025
Print


Today: Partly cloudy this morning, then clearing. Patchy fog this morning. A slight chance of showers and thunderstorms. Warmer with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent.

Tonight: Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.

Saturday: Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Highest heat index readings up to 106.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.

Sunday: Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph.

Sunday Night And Monday: Partly cloudy. Lows in the mid 70s. Highs in the lower 90s.

Monday Night Through Wednesday: Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Highest heat index readings up to 105.

Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.

Juneteenth: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.







Zone Forecast: Williamson County

Visit your local NWS office at: https://www.weather.gov/ewx