| NWS Forecast for: De Witt Issued by: National Weather Service Austin/San Antonio, TX Last Update: 354 PM CDT Fri Sep 18 2026 |  |
| Tonight: Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming east after midnight. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 90s. East winds 5 to 10 mph. Saturday Night: Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105. Sunday Night: Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. Monday And Monday Night: Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105. Tuesday Night Through Wednesday Night: Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. Thursday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Thursday Night: Mostly clear. Lows in the lower 70s. Friday: Partly cloudy in the morning, then clearing. Highs in the upper 90s. | |
| Zone Forecast: De Witt | |
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