| NWS Forecast for: De Witt Issued by: National Weather Service Austin/San Antonio, TX Last Update: 434 PM CDT Wed Aug 12 2026 |  |
| Tonight: Clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Thursday: Mostly sunny. Highs in the upper 90s. South winds 15 to 20 mph. Highest heat index readings up to 106. Thursday Night: Partly cloudy. Humid with lows in the mid 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Friday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph. Highest heat index readings up to 109. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. Saturday: Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Highest heat index readings up to 105. Saturday Night: Clear. Lows in the lower 70s. Sunday: Partly cloudy in the morning, then clearing. Highs in the upper 90s. Sunday Night: Clear. Lows in the lower 70s. Monday: Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Monday Night: Clear. Lows in the mid 70s. Tuesday: Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. Tuesday Night: Clear. Lows in the mid 70s. Wednesday: Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. | |
| Zone Forecast: De Witt | |
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