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Mount Olive, TX Weather Forecast
Mount Olive, TX Weather Forecast Date: 400 PM CDT Thu Sep 24 2026
The area/counties/county of: Lavaca, including the city of Hallettsville.or toggle through each period.
Tonight... Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming northeast after midnight.
Friday... Partly cloudy. Highs in the upper 90s. Northeast winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 70. East winds around 5 mph in the evening, becoming light and variable.
Saturday... Partly cloudy. Highs in the mid 90s. East winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph.
Sunday... Partly cloudy. Highs in the upper 90s. Lows in the lower 70s. Highest heat index readings up to 105.
Monday... Partly cloudy. Highs in the upper 90s. Lows in the lower 70s. Highest heat index readings up to 105.
Tuesday... Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Highest heat index readings up to 105.
Tuesday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30%.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 30%.
POP = Probability of Precipitation
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