| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 124 AM CDT Mon Aug 17 2026 |  |
| Rest Of Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Monday: Mostly sunny. Hot with highs around 101. Southeast winds 5 to 10 mph. Monday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Tuesday: Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 102. Southeast winds around 5 mph. Tuesday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 106 early in the evening. Wednesday Through Saturday Night: Mostly clear. Hot. Highs around 100. Lows in the upper 70s. Highest heat index readings up to 110. Sunday: Sunny, hot with highs around 100. | |
| Zone Forecast: Frio County | |
Visit your local NWS office at: https://www.weather.gov/ewx |