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City of Lamoni, IowaLamoni, IA 7-Day Night Weather Forecast
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Lamoni, IA Weather Forecast
Lamoni, IA Weather Forecast Date: 128 AM CDT Sun Sep 13 2026
The area/counties/county of: Decatur, including the cities of: Lamoni and Leon.or toggle through each period.
Rest of Tonight... Partly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 50s. North winds around 5 mph. Chance of rain 20%.
Sunday... Showers likely. A chance of thunderstorms, mainly in the morning. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Sunday Night... Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph. Chance of rain 30%.
Monday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny with a slight chance of showers in the afternoon. Not as cool. Humid with highs in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Monday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. Chance of rain 90%.
Tuesday... Showers with a slight chance of thunderstorms. Near steady temperature in the upper 60s. Chance of rain near 100%.
Tuesday Night... A chance of thunderstorms. Showers likely in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Chance of rain near 100%.
Wednesday... Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain near 100%.
Wednesday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70%.
Thursday... Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Thursday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50%.
Friday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 50%.
Friday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50%.
POP = Probability of Precipitation
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