7-Day Zone Forecast for Decatur County (Text-Only)
NWS Forecast for: Decatur County
Issued by: National Weather Service Des Moines, IA
Last Update: 1037 PM CDT Sun Apr 19 2026
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Rest Of Tonight: Partly cloudy late this evening, then clearing. Lows in the mid 30s. Northeast winds 5 to 10 mph.

Monday: Sunny. Highs around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Monday Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph.

Tuesday: Sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Tuesday Night: Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Wednesday: Sunny. Highs in the upper 70s.

Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Thursday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 70 percent.

Thursday Night: Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of rain 70 percent.

Friday: Mostly sunny. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 40 percent.

Friday Night: Partly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent.

Saturday: Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.

Saturday Night: Mostly cloudy with a 20 percent chance of showers. Lows around 40.

Sunday: Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.







Zone Forecast: Decatur County

Visit your local NWS office at: https://www.weather.gov/desmoines