| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1223 PM CDT Tue Aug 4 2026 |  |
| Rest Of Today: Mostly sunny. Hot with highs around 100. Southeast winds 10 to 15 mph. Highest heat index readings up to 108. Tonight: Clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Wednesday: Partly cloudy in the morning, then clearing. Hot with highs around 100. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 108. Wednesday Night: Clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Highest heat index readings up to 106 early in the evening. Thursday: Partly cloudy in the morning, then clearing. Hot with highs around 100. Southeast winds 5 to 10 mph. Highest heat index readings up to 108. Thursday Night Through Monday: Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110. | |
| Zone Forecast: Frio County | |
Visit your local NWS office at: https://www.weather.gov/ewx |