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Lee County, IA Weather Forecast
Lee County, IA Weather Forecast Date: 516 PM CDT Wed Sep 16 2026
The area/counties/county of: Lee, including the city of Fort Madison.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers and thunderstorms after midnight. Some thunderstorms May produce heavy rainfall after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50%.
Thursday... Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Some thunderstorms May produce heavy rainfall in the morning. Humid with highs in the lower 80s. East winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 60s. Northeast winds around 5 mph.
Friday... Partly sunny. A chance of showers in the morning. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 40%.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph.
Saturday... Partly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 30%.
Saturday Night... Showers likely with a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 70s. Chance of rain 70%.
Sunday... Showers likely with a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 70s. Chance of rain 70%.
Sunday Night... A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 60%.
Monday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s. Lows around 60.
Monday Night... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s. Lows around 60.
Tuesday... Mostly cloudy. Highs in the lower 70s.
Tuesday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
POP = Probability of Precipitation
Lee County Radar Loop
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