| NWS Forecast for: Gonzales County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 431 PM CDT Fri Aug 21 2026 | |
Tonight: Clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 107 early this evening. Saturday: Partly cloudy in the morning, then clearing. Hot with highs around 104. Southwest winds around 5 mph, becoming southeast in the afternoon. Saturday Night: Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. Sunday: Mostly sunny. Hot with highs around 102. South winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Monday: Mostly sunny. Hot with highs around 100. Monday Night: Clear. Lows in the mid 70s. Tuesday: Mostly sunny. Hot with highs around 100. Tuesday Night: Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. Wednesday Through Thursday: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Thursday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. Friday: Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. Highest heat index readings up to 110. | |
| Zone Forecast: Gonzales County | |
Visit your local NWS office at: https://www.weather.gov/ewx |