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City of Fort Madison, IowaFort Madison, IA 7-Day Night Weather Forecast
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Fort Madison, IA Weather Forecast
Fort Madison, IA Weather Forecast Date: 312 PM CDT Fri Sep 18 2026
The area/counties/county of: Lee, including the city of Fort Madison.or toggle through each period.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 20%.
Saturday... Partly sunny with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20%.
Saturday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible in the evening. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70%.
Sunday... Showers likely. A chance of thunderstorms in the afternoon. Not as warm. Humid with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 70%.
Sunday Night... A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows around 60. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Monday... Showers likely, mainly in the morning. Not as warm with highs in the mid 60s. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Tuesday... Mostly cloudy. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Wednesday... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Thursday... Partly sunny. Highs around 70.
Thursday Night... Partly cloudy. Lows in the mid 50s. Highs in the lower 70s.
POP = Probability of Precipitation
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