| NWS Forecast for: Lavaca County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 609 PM CDT Mon Jun 30 2025 |  |
| Rest Of Tonight: Cloudy early, then becoming partly cloudy. A chance of showers and thunderstorms early. Hazy. Lows in the lower 70s. South winds 5 to 10 mph early, becoming light and variable. Chance of rain 40 percent. Tuesday: Partly cloudy. Hazy with highs in the lower 90s. East winds around 5 mph, becoming southeast in the afternoon. Tuesday Night: Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Wednesday: Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Wednesday Night: Mostly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Thursday And Thursday Night: Mostly cloudy. Highs in the lower 90s. Lows in the upper 70s. Highest heat index readings up to 105. Independence Day Through Saturday Night: Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Highest heat index readings up to 105. Sunday And Sunday Night: Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Highest heat index readings up to 105. Monday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Highest heat index readings up to 105. | |
| Zone Forecast: Lavaca County | |
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