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City of Lavaca, ARLavaca, AR 7-Day Night Weather Forecast
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Lavaca, AR Weather Forecast
Lavaca, AR Weather Forecast Date: 507 AM CDT Wed Oct 28 2026
The area/counties/county of: North And Central Sebastian, including the city of Fort Smith.or toggle through each period.
Today... Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph.
Thursday... Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph.
Thursday Night... Mostly cloudy. Lows around 60. East winds around 5 mph.
Friday... Cloudy. Highs in the upper 70s. East winds around 5 mph.
Friday Night... Cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20%.
Saturday... Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the upper 50s. Chance of rain 50%.
Sunday... Partly sunny. Highs in the upper 70s.
Sunday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40%.
Monday... Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60%.
Monday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 50%.
POP = Probability of Precipitation
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