| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 358 PM CDT Sat Sep 5 2026 |  |
| Tonight: Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph. Sunday: Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Sunday Night: Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Labor Day: Mostly sunny. Highs in the upper 90s. Southeast winds around 5 mph. Highest heat index readings up to 106. Monday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Tuesday Through Wednesday: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Wednesday Night Through Thursday Night: Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. Friday: Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 100. Highest heat index readings up to 105. Friday Night: Partly cloudy. Lows in the mid 70s. Saturday: Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. | |
| Zone Forecast: Frio County | |
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