| NWS Forecast for: Cass County Issued by: National Weather Service Des Moines, IA Last Update: 153 AM CDT Wed Jul 22 2026 |  |
| Rest Of Tonight: Mostly clear. Lows in the upper 50s. North winds around 5 mph. Wednesday: Mostly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 20 percent. Wednesday Night: Partly cloudy. Lows in the upper 50s. East winds around 5 mph. Thursday: Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Thursday Night: Cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Friday: Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50 percent. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Saturday: Sunny. Highs around 90. Heat index values up to 100 in the afternoon. Saturday Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening. Sunday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon. Sunday Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. Monday: Sunny, hot with highs in the mid 90s. Heat index values up to 100. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Heat index values up to 100 early in the evening. Tuesday: Sunny. Highs in the lower 90s. | |
| Zone Forecast: Cass County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |