Leon, IA 7-Day Night Weather Forecast
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Leon, IA Weather Forecast


Leon, IA Weather Forecast Date: 203 PM CDT Sun Sep 13 2026
The area/counties/county of: Decatur, including the cities of: Lamoni and Leon.or toggle through each period.
This Afternoon... Mostly cloudy with a 30% chance of showers. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 50%.
Monday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Monday Night... Partly cloudy in the evening, then mostly cloudy with showers likely 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 70%.
Tuesday... A slight chance of thunderstorms. Showers . Near steady temperature around 70. North winds 5 to 10 mph. Chance of rain near 100%.
Tuesday Night... Showers likely with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Chance of rain near 100%.
Wednesday... Showers 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 mid 70s. Chance of rain near 100%.
Wednesday Night... Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. Chance of rain 80%.
Thursday... Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 70%.
Thursday Night... Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50%.
Friday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50%.
Friday Night... Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
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