| NWS Forecast for: Story County Issued by: National Weather Service Des Moines, IA Last Update: 203 PM CDT Sat Sep 20 2025 |  |
This Afternoon: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. Tonight: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 50s. South winds around 5 mph. Chance of rain 20 percent. Sunday: Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Southwest winds around 5 mph. Sunday Night: Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 60. South winds around 5 mph. Chance of rain 30 percent. Monday: Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Humid with highs around 80. South winds around 5 mph. Chance of rain 30 percent. Monday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent. Tuesday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 40 percent. Tuesday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent. Wednesday: Partly sunny with a 20 percent chance of showers. Highs in the mid 70s. Wednesday Night: Partly cloudy. Lows in the mid 50s. Thursday: Mostly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. Thursday Night: Partly cloudy. Lows in the lower 50s. Friday: Sunny. Highs in the mid 70s. | |
| Zone Forecast: Story County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |