| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1037 AM CDT Wed Jul 22 2026 |  |
Today: Mostly sunny. Hot with highs around 102. Light and variable winds, becoming northeast around 5 mph this afternoon. Highest heat index readings up to 110. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 80s. East winds around 5 mph in the evening, becoming light and variable. Highest heat index readings up to 108 early in the evening. Thursday: Mostly sunny in the morning, then becoming partly cloudy. Hot with highs around 103. Northeast winds 5 to 10 mph. Highest heat index readings up to 111. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent. Highest heat index readings up to 108 early in the evening. Friday: Partly cloudy. A slight chance of showers in the morning. Highs in the mid 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105. Friday Night And Saturday: Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Saturday Night: Clear. Lows in the mid 70s. Sunday: Mostly sunny. Highs in the upper 90s. Sunday Night Through Tuesday: Clear, hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 105. | |
| Zone Forecast: Frio County | |
Visit your local NWS office at: https://www.weather.gov/ewx |