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Folsom Lake, IA 7-Day Night Weather Forecast
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Folsom Lake, IA Weather Forecast
Folsom Lake, IA Weather Forecast Date: 1048 PM CDT Mon Sep 14 2026
The area/counties/county of: Mills, including the city of Glenwood.or toggle through each period.
Rest of Tonight... Showers likely with a chance of thunderstorms late this evening, then showers with a chance of thunderstorms. Some thunderstorms May be severe with damaging winds, large hail, heavy rainfall, and tornadoes late this evening. Some thunderstorms May produce heavy rainfall. Lows in the mid 60s. South winds around 15 mph, becoming west 5 to 10 mph. Chance of rain 90%.
Tuesday... Showers with a chance of thunderstorms in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall. Not as warm. Humid with highs in the upper 60s. North winds 5 to 10 mph. Chance of rain 90%.
Tuesday Night... Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Showers with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 90%.
Wednesday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds around 5 mph. Chance of rain 80%.
Thursday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Chance of rain 30%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20%.
Friday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20%.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60%.
Saturday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50%.
Saturday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40%.
Sunday Night... Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20%.
POP = Probability of Precipitation
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