| NWS Forecast for: Bexar County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 332 AM CDT Fri Jul 31 2026 | |
| Today: Partly cloudy this morning, then clearing. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings up to 107. Tonight: Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Saturday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph, becoming southeast in the afternoon. Highest heat index readings up to 107. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 70s. East winds around 5 mph, becoming west after midnight. Highest heat index readings up to 105 early in the evening. Sunday: Partly cloudy. Highs in the upper 90s. North winds around 5 mph, becoming northeast in the afternoon. Highest heat index readings up to 105. Sunday Night: Mostly clear. Lows in the upper 70s. Monday And Monday Night: Clear. Highs in the upper 90s. Lows in the upper 70s. Highest heat index readings up to 105. Tuesday And Tuesday Night: Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Highest heat index readings up to 105. Wednesday: Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105. Wednesday Night: Mostly clear. Lows in the mid 70s. Thursday: Partly cloudy in the morning, then clearing. Highs in the mid 90s. Highest heat index readings up to 105. | |
| Zone Forecast: Bexar County | |
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