| NWS Forecast for: Mahaska County Issued by: National Weather Service Des Moines, IA Last Update: 553 PM CDT Fri Jun 19 2026 | |
Tonight: Mostly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers after midnight. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 30 percent. Saturday: Sunny. Highs in the lower 80s. Northwest winds around 5 mph. Saturday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph. Chance of rain 50 percent. Sunday: A chance of thunderstorms. Showers, mainly in the morning. Locally heavy rainfall possible in the morning. Highs in the lower 70s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. Sunday Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Northeast winds 15 to 20 mph, diminishing to around 10 mph after midnight. Chance of rain 40 percent. Monday: Mostly sunny. Highs in the mid 70s. Monday Night: Partly cloudy. Lows in the mid 50s. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent. Wednesday: Sunny. Highs in the upper 70s. Wednesday Night: Mostly clear. Lows in the mid 50s. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. Thursday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. Friday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. | |
| Zone Forecast: Mahaska County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |