| NWS Forecast for: De Witt Issued by: National Weather Service Austin/San Antonio, TX Last Update: 535 AM CDT Wed Sep 30 2026 |  |
| Today: Mostly cloudy this morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Highest heat index readings up to 109. Tonight: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph. Chance of rain 30 percent. Thursday: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Southeast winds 10 to 15 mph. Chance of rain 80 percent. Highest heat index readings up to 106. Thursday Night: A chance of thunderstorms. Showers with lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 90 percent. Friday: Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 90 percent. Friday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 50 percent. Saturday: Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Saturday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 50 percent. Sunday: Cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. Sunday Night: Mostly cloudy with a 30 percent chance of showers. Lows in the upper 60s. Monday: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Monday Night And Tuesday: Partly cloudy with a slight chance of showers. Lows in the upper 60s. Highs in the lower 80s. | |
| Zone Forecast: De Witt | |
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