| NWS Forecast for: Union County Issued by: National Weather Service Des Moines, IA Last Update: 259 PM CDT Wed Apr 1 2026 |  |
Tonight: Showers likely early, then showers with a chance of thunderstorms. Near steady temperature in the mid 40s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. Thursday: A chance of thunderstorms. Showers. Not as cool with highs in the upper 60s. South winds 15 to 20 mph, becoming southwest in the afternoon. Gusts up to 35 mph. Chance of rain near 100 percent. Thursday Night: Partly cloudy. Lows in the upper 30s. West winds 15 to 20 mph, becoming northeast 5 to 10 mph after midnight. Friday: Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph, becoming southeast 15 to 20 mph in the afternoon. Chance of rain 90 percent. Friday Night: Mostly cloudy. A chance of rain showers and thunderstorms in the evening. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Saturday: Partly sunny and breezy. Much cooler with highs in the upper 40s. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Sunday: Sunny. Highs in the upper 50s. Sunday Night: Mostly clear. Lows in the mid 30s. Monday: Partly sunny in the morning, then mostly cloudy with a slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. Monday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 20s. Tuesday: Partly sunny. Highs in the mid 50s. Tuesday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the upper 30s. Wednesday: Mostly sunny with a 20 percent chance of showers. Breezy with highs in the mid 60s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |