| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 753 AM CDT Tue Jul 21 2026 |  |
| Today: Mostly sunny. Hot with highs around 100. Southeast winds around 5 mph. Tonight: Clear. Lows in the mid 70s. Southeast winds around 5 mph. Wednesday: Mostly sunny. Hot with highs around 101. Light and variable winds, becoming east around 5 mph in the afternoon. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 80. Southeast winds around 5 mph. Highest heat index readings up to 105 early in the evening. Thursday: Mostly sunny. Hot with highs around 101. Northeast winds 5 to 10 mph. Highest heat index readings up to 108. Thursday Night Through Friday Night: Mostly clear. Hot. Lows around 80. Highs around 100. Highest heat index readings up to 105. Saturday Through Sunday: Mostly clear with a slight chance of showers. Hot. Highs around 100. Lows around 80. Highest heat index readings up to 105. Sunday Night And Monday: Clear, hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 105. | |
| Zone Forecast: Frio County | |
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