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Derby, IA 7-Day Night Weather Forecast
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Derby, IA Weather Forecast
Derby, IA Weather Forecast Date: 248 PM CDT Sun Sep 20 2026
The area/counties/county of: Lucas, including the city of Chariton.or toggle through each period.
Tonight... Cloudy. A slight chance of very light drizzle early, then a chance of showers. Patchy fog. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Monday... Cloudy. Patchy fog in the morning. Showers likely, mainly in the morning. Near steady temperature around 60. Northeast winds 5 to 10 mph. Chance of rain 70%.
Monday Night... Cloudy. Showers likely, mainly in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 60%.
Tuesday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 60. Northeast winds 5 to 10 mph. Chance of rain 20%.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph.
Wednesday... Sunny. Highs in the lower 60s.
Wednesday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Thursday... Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
Friday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 40%.
Friday 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%.
Saturday... Mostly cloudy with a 40% chance of showers. Highs around 70.
Saturday Night... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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