| NWS Forecast for: Union County Issued by: National Weather Service Des Moines, IA Last Update: 227 PM CST Fri Dec 26 2025 |  |
Tonight: Mostly cloudy. Patchy fog this evening. Areas of fog after midnight. Lows in the upper 30s. Northwest winds 5 to 10 mph, becoming southeast. Saturday: Areas of fog in the morning. Mostly cloudy. Highs in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Saturday Night: Mostly cloudy. Lows in the mid 30s. South winds around 5 mph, becoming northwest with gusts up to 20 mph after midnight. Sunday: Cloudy with a chance of rain. A chance of snow and freezing rain in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Temperature falling into the upper 20s in the afternoon. North winds 15 to 25 mph, becoming northwest 25 to 30 mph in the afternoon. Chance of precipitation 40 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Breezy and much cooler with lows around 9 above. Northwest winds around 25 mph with gusts up to 40 mph. Monday: Mostly sunny and breezy. Much cooler with highs in the lower 20s. Monday Night: Mostly clear. Lows around 10 above. Tuesday: Mostly sunny. Not as cool with highs in the upper 30s. Tuesday Night: Partly cloudy. Lows in the lower 20s. Wednesday: Partly sunny. Highs in the mid 30s. Wednesday Night: Mostly cloudy. Lows around 10 above. New Years Day: Partly sunny. Highs in the lower 20s. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. Friday: Partly sunny. Highs in the upper 20s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |