| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 409 PM CDT Sat Aug 29 2026 |  |
| Tonight: Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Sunday: Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Monday: Mostly sunny. Hot with highs around 101. Southeast winds 5 to 10 mph. Highest heat index readings up to 107. Monday Night: Clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Tuesday Through Thursday: Clear, hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Thursday Night Through Saturday: Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. | |
| Zone Forecast: Frio County | |
Visit your local NWS office at: https://www.weather.gov/ewx |