| NWS Forecast for: Union County Issued by: National Weather Service Des Moines, IA Last Update: 758 PM CDT Wed Jun 10 2026 |  |
Tonight: Partly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent. Thursday: Showers with a chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 90 percent. Thursday Night: Clear. Less humid with lows in the mid 50s. West winds 10 to 15 mph. Friday: Sunny. Highs in the lower 80s. West winds 5 to 10 mph. Friday Night: Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph. Saturday: Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. Saturday Night: Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 70 percent. Sunday: Mostly sunny. Highs in the lower 70s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. 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: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Wednesday: Sunny. Highs in the lower 80s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |