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Henderson, IA Weather Forecast
Henderson, IA Weather Forecast Date: 133 PM CDT Fri Sep 18 2026
The area/counties/county of: Mills, including the city of Glenwood.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the upper 80s. South winds around 15 mph with gusts up to 25 mph. Heat index values up to 101.
Tonight... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds 10 to 15 mph. Chance of rain 50%.
Saturday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs around 80. North winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 50%.
Sunday... Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Not as warm and humid. Near steady temperature in the mid 60s. Northeast winds around 10 mph. Chance of rain 50%.
Sunday Night... Cloudy with a 50% chance of showers. Lows in the upper 50s.
Monday... Cloudy with a 50% chance of showers. Near steady temperature in the upper 50s.
Monday Night... Mostly cloudy. Lows in the mid 50s.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows around 50.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Henderson Radar Loop
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