| NWS Forecast for: Williamson County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1253 AM CDT Wed Aug 12 2026 |  |
| Rest Of Tonight: Clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Wednesday: Mostly sunny. Hot with highs around 100. South winds 10 to 15 mph. Highest heat index readings up to 106. Wednesday Night: Clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Thursday: Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. South winds 10 to 15 mph with gusts up to 25 mph. Highest heat index readings up to 106. Thursday Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. Friday And Friday Night: Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. Saturday And Saturday Night: Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. Sunday Through Tuesday: Clear, hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. | |
| Zone Forecast: Williamson County | |
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