| NWS Forecast for: Bexar County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 402 PM CDT Fri Aug 14 2026 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Saturday: Partly cloudy in the morning, then clearing. Highs in the upper 90s. South winds 10 to 15 mph. Highest heat index readings up to 107. Saturday Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph. Sunday: Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 106. Sunday Night: Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Monday: Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. Monday Night: Clear. Lows in the mid 70s. Tuesday: Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Highest heat index readings up to 105. Tuesday Night: Clear. Lows in the mid 70s. Wednesday: Mostly sunny. Hot with highs around 100. Wednesday Night: Clear. Lows in the mid 70s. Thursday: Partly cloudy in the morning, then clearing. Hot with highs around 100. Highest heat index readings up to 105. Thursday Night: Clear. Lows in the mid 70s. Friday: Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105. | |
| Zone Forecast: Bexar County | |
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