| NWS Forecast for: Decatur County Issued by: National Weather Service Des Moines, IA Last Update: 317 PM CST Wed Jan 14 2026 | |
| Tonight: Mostly clear. Lows around 15. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph with gusts up to 25 mph. Thursday: Partly sunny. Highs in the mid 30s. Southwest winds 10 to 15 mph. Thursday Night: Partly cloudy and not as cool. Near steady temperature in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Friday: Mostly sunny in the morning, then mostly cloudy with a slight chance of snow showers in the afternoon. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 20 percent. Friday Night: Mostly cloudy. Much cooler with lows around 10 above. Northwest winds 15 to 20 mph with gusts up to 30 mph. Saturday: Partly sunny. Much cooler with highs 15 to 20. Saturday Night: Partly cloudy. Lows zero to 5 above zero. Sunday: Mostly sunny. Highs in the upper 20s. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows 5 to 10 above. Martin Luther King Jr Day: Mostly sunny. Highs in the lower 20s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above. Tuesday: Mostly sunny. Highs in the lower 30s. Tuesday Night: Partly cloudy. Lows 15 to 20. Wednesday: Mostly sunny. Highs in the mid 30s. | |
| Zone Forecast: Decatur County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |