| NWS Forecast for: Poweshiek County Issued by: National Weather Service Des Moines, IA Last Update: 1037 AM CDT Sat Aug 29 2026 | |
Rest Of Today: Cloudy with showers likely late this morning, then partly sunny with a chance of showers this afternoon. Highs in the mid 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. Tonight: Partly cloudy. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Sunday: Partly sunny. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Monday: Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. Tuesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Wednesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon. Wednesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 20 percent. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent. | |
| Zone Forecast: Poweshiek County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |