| NWS Forecast for: Clarke County Issued by: National Weather Service Des Moines, IA Last Update: 607 PM CDT Sat Jul 25 2026 |  |
Tonight: Mostly clear this evening, then becoming mostly cloudy. Lows in the lower 70s. Southwest winds around 5 mph. Heat index values up to 106 early this evening. Sunday: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 109. Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. Monday: Sunny, hot with highs in the mid 90s. Southwest winds around 10 mph. Heat index values up to 107. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Northwest winds 5 to 10 mph, becoming north after midnight. Heat index values up to 105 early in the evening. Tuesday: Mostly sunny. Highs in the lower 90s. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Wednesday: Sunny. Highs in the lower 90s. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. Friday: Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of rain 40 percent. Friday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent. Saturday: Sunny. Highs in the upper 80s. | |
| Zone Forecast: Clarke County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |