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City of Decatur, ARDecatur, AR 7-Day Night Weather Forecast
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Decatur, AR Weather Forecast
Decatur, AR Weather Forecast Date: 448 AM CDT Sat Sep 12 2026
The area/counties/county of: Benton, including the cities of: Rogers and Bentonville.or toggle through each period.
Today... Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20%. Heat index values up to 102.
Tonight... 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 lower 70s. Southeast winds around 5 mph. Chance of rain 50%.
Sunday... Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 105.
Sunday Night... Mostly clear. Lows in the lower 70s. South winds around 5 mph.
Monday... Sunny. Highs in the mid 90s. South winds 10 to 15 mph. Heat index values up to 104.
Monday Night... Clear. Lows in the mid 70s.
Tuesday... Sunny. Highs in the upper 90s. Heat index values up to 105.
Tuesday Night... Mostly clear. Lows in the lower 70s.
Wednesday... Sunny. Highs in the upper 90s. Heat index values up to 105.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30%.
Thursday Night... Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
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