| NWS Forecast for: Cass County Issued by: National Weather Service Des Moines, IA Last Update: 503 AM CDT Sat May 30 2026 |  |
Today: A slight chance of thunderstorms early. Showers likely. A chance of thunderstorms. Humid with highs around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Tonight: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Sunday: Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Humid with highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: A chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Monday: Mostly sunny. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming northwest in the afternoon. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. Wednesday: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Wednesday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent. Thursday: Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent. Friday: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. | |
| Zone Forecast: Cass County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |