| NWS Forecast for: Dimmit County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 411 AM CDT Sat Sep 12 2026 |  |
| Today: Mostly sunny. Hot with highs around 105. Southeast winds 5 to 10 mph with gusts up to 20 mph. Tonight: Clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Highest heat index readings up to 107 early in the evening. Sunday: Partly cloudy. Hot with highs around 103. Southeast winds 10 to 15 mph with gusts up to 25 mph. Highest heat index readings up to 108. Sunday Night: Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Highest heat index readings up to 105 early in the evening. Monday: Mostly sunny. Hot with highs around 103. Southeast winds 10 to 15 mph with gusts up to 25 mph. Monday Night Through Wednesday Night: Mostly clear. Hot. Lows in the mid 70s. Highs 100 to 105. Highest heat index readings up to 110. Thursday: Partly cloudy. Hot with highs around 100. Highest heat index readings up to 110. Thursday Night: Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Friday: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. | |
| Zone Forecast: Dimmit County | |
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