| NWS Forecast for: Union County Issued by: National Weather Service Des Moines, IA Last Update: 618 AM CDT Wed Apr 1 2026 |  |
Today: Cloudy. A slight chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Much cooler with highs in the upper 40s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. Tonight: A chance of thunderstorms. Showers. Locally heavy rainfall possible in the evening. Lows in the lower 40s. East winds 15 to 20 mph. Chance of rain near 100 percent. Thursday: Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy and not as cool with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. South winds 15 to 20 mph, becoming southwest 20 to 25 mph in the afternoon. Chance of rain 90 percent. Thursday Night: Partly cloudy in the evening, then clearing. Lows in the upper 30s. West winds 15 to 20 mph, becoming northeast 5 to 10 mph after midnight. Friday: A chance of thunderstorms. Showers. Highs in the upper 60s. East winds 10 to 15 mph, becoming south 15 to 20 mph in the afternoon. Chance of rain 90 percent. Friday Night: Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 70 percent. Saturday: Mostly cloudy with a slight chance of rain showers in the morning, then partly sunny in the afternoon. Breezy and much cooler with highs in the upper 40s. Chance of rain 20 percent. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Sunday: Sunny. Highs in the mid 50s. Sunday Night: Mostly clear. Lows in the mid 30s. Monday: Mostly sunny. Highs in the mid 60s. Monday Night: Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. Tuesday: Mostly sunny. Highs in the mid 50s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |