7-Day Zone Forecast for Marion County (Text-Only)
NWS Forecast for: Marion County
Issued by: National Weather Service Des Moines, IA
Last Update: 153 AM CDT Fri May 15 2026
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Rest Of Tonight: Mostly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Friday: Sunny. Highs in the upper 80s. South winds 10 to 15 mph.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 80 percent.

Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 40 percent.

Saturday Night: Showers likely with a chance of thunderstorms. Lows in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Sunday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Breezy with highs in the upper 80s. Chance of rain 30 percent.

Sunday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Breezy with lows in the upper 60s. Chance of rain 60 percent.

Monday: Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Breezy with highs in the upper 80s. Chance of rain 70 percent.

Monday Night: Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 70 percent.

Tuesday: Partly sunny with a 20 percent chance of showers. Highs in the upper 70s.

Tuesday Night: Partly cloudy. Cooler with lows in the upper 40s.

Wednesday: Mostly sunny. Highs in the upper 60s.

Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.

Thursday: Mostly sunny. Highs in the lower 70s.







Zone Forecast: Marion County

Visit your local NWS office at: https://www.weather.gov/desmoines