| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 124 PM CDT Sat Aug 1 2026 |  |
| This Afternoon: Partly cloudy. Hot with highs around 101. Northeast winds around 5 mph. Highest heat index readings up to 109. Tonight: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the upper 70s. Northeast winds around 5 mph. Chance of rain 20 percent. Highest heat index readings up to 107 early in the evening. Sunday: Partly cloudy. A slight chance of showers and thunderstorms in the morning. Hot with highs around 101. East winds around 5 mph. Sunday Night: Clear. Lows in the upper 70s. Southeast winds around 5 mph. Monday: Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. Monday Night Through Tuesday Night: Clear, hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. Wednesday: Mostly sunny. Hot with highs around 100. Highest heat index readings up to 105. Wednesday Night: Clear. Lows in the mid 70s. Thursday Through Friday: Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. | |
| Zone Forecast: Frio County | |
Visit your local NWS office at: https://www.weather.gov/ewx |