| NWS Forecast for: Atascosa County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 647 PM CDT Mon Aug 31 2026 |  |
| Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Tuesday: Mostly sunny. Hot with highs around 101. Southeast winds around 5 mph. Tuesday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Wednesday: Mostly sunny. Hot with highs around 102. Southeast winds 5 to 10 mph. Wednesday Night: Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Thursday Through Friday: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Friday Night: Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. Saturday Through Sunday Night: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Labor Day: Partly cloudy. Hot with highs around 100. Highest heat index readings up to 110. | |
| Zone Forecast: Atascosa County | |
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