7-Day Zone Forecast for Marion County (Text-Only)
NWS Forecast for: Marion County
Issued by: National Weather Service Des Moines, IA
Last Update: 353 AM CDT Thu Jul 30 2026


Today: Partly cloudy. Highs in the upper 80s. Southeast winds 5 to 10 mph.

Tonight: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Friday: A chance of thunderstorms. Showers with highs around 80. South winds around 10 mph, becoming west in the afternoon. Chance of rain near 100 percent.

Friday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 60s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Saturday: Partly sunny in the morning, then clearing. Humid with highs around 80. North winds 15 to 20 mph with gusts up to 30 mph.

Saturday Night: Mostly clear. Lows in the lower 60s.

Sunday: Sunny. Highs in the mid 80s.

Sunday Night: Mostly clear. Lows in the lower 60s.

Monday: Sunny. Highs in the mid 80s.

Monday Night: Mostly clear. Lows in the mid 60s.

Tuesday: Sunny. Highs in the upper 80s.

Tuesday Night: Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 percent.







Zone Forecast: Marion County

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