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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: 637 AM CDT Sat Sep 19 2026
The area/counties/county of: Benton, including the cities of: Rogers and Bentonville.or toggle through each period.
Today... Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Sunday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70%.
Monday... Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 50%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Tuesday... Partly sunny. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows in the upper 50s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60.
POP = Probability of Precipitation
Decatur Radar Loop
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