| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 433 PM CDT Fri Sep 4 2026 |  |
| Tonight: Partly cloudy. A slight chance of showers this evening. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Saturday: Partly cloudy in the morning, then clearing. A 20 percent chance of showers. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105. Saturday Night: Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. Sunday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Highest heat index readings up to 107. Sunday Night: Partly cloudy in the evening, then clearing. A slight chance of showers. Lows in the mid 70s. Southeast winds 5 to 10 mph. Labor Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 90s. Highest heat index readings up to 110. Monday Night: Partly cloudy with a slight chance of showers in the evening, then clear after midnight. Lows in the mid 70s. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. Tuesday Night: Mostly clear. Lows in the mid 70s. Wednesday And Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 110. Thursday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. Thursday Night And Friday: Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. | |
| Zone Forecast: Frio County | |
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