7-Day Zone Forecast for Frio County (Text-Only)
NWS Forecast for: Frio County
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 519 PM CDT Thu Aug 6 2026
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Tonight: Mostly clear. Not as cool with lows in the mid 70s. Southeast winds around 10 mph, increasing to 15 to 20 mph this evening, then diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Highest heat index readings up to 105 early this evening.

Friday: Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. Southeast winds 5 to 10 mph. Highest heat index readings up to 106.

Friday Night: Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Saturday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105.

Saturday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Sunday: Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105.

Sunday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.

Monday Through Wednesday: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110.

Wednesday Night: Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening.

Thursday: Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. Highest heat index readings up to 110.







Zone Forecast: Frio County

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