| NWS Forecast for: Frio County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 356 AM CDT Mon Aug 10 2026 |  |
| Today: Mostly sunny this morning, then becoming partly cloudy. Hot with highs around 100. Southeast winds 5 to 10 mph. Highest heat index readings up to 107. Tonight: Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. Tuesday: Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph. Tuesday Night: Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph. Highest heat index readings up to 106 early in the evening. Wednesday: Mostly sunny. Hot with highs around 103. Southeast winds 10 to 15 mph. Wednesday Night: Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. Thursday: Mostly sunny. Hot with highs 100 to 105. Highest heat index readings up to 110. Thursday Night: Clear. Lows in the mid 70s. Highest heat index readings up to 110 early in the evening. Friday Through Saturday: Partly cloudy. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. Saturday Night: Mostly clear. Lows in the lower 70s. Sunday: Partly cloudy in the morning, then clearing. Hot with highs around 100. | |
| Zone Forecast: Frio County | |
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