| NWS Forecast for: Decatur County Issued by: National Weather Service Des Moines, IA Last Update: 617 PM CDT Tue Jun 9 2026 | |
Tonight: Partly cloudy. Lows in the lower 70s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. Wednesday: Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming south 5 to 10 mph after midnight. Chance of rain 70 percent. Thursday: A chance of thunderstorms. Showers with highs in the lower 80s. South winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Chance of rain 90 percent. Thursday Night: Mostly clear. Less humid with lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight. Friday: Sunny. Highs in the lower 80s. Friday Night: Mostly clear. Lows in the lower 60s. Saturday: Sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. Saturday Night: Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent. Sunday: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent. Sunday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent. Monday: Mostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent. Monday Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 20 percent. Tuesday: Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. | |
| Zone Forecast: Decatur County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |