7-Day Zone Forecast for Hamilton County (Text-Only)
NWS Forecast for: Hamilton County
Issued by: National Weather Service Des Moines, IA
Last Update: 1113 AM CDT Fri Aug 14 2026




Rest Of Today: Showers and thunderstorms likely. Some thunderstorms may produce heavy rainfall. Highs in the upper 70s. East winds around 10 mph. Chance of rain 70 percent.

Tonight: Showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the upper 60s. East winds 10 to 15 mph. Chance of rain 80 percent.

Saturday: Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 30 percent.

Saturday Night: Showers and thunderstorms likely. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70 percent.

Sunday: Partly sunny. Humid with highs in the upper 70s. North winds 5 to 10 mph.

Sunday Night: Mostly clear. Lows around 60.

Monday: Mostly sunny. Highs in the upper 70s.

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

Tuesday: Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Tuesday Night: Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.

Wednesday: Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 70s. Chance of rain 20 percent.

Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows around 60. Chance of rain 20 percent.

Thursday: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent.







Zone Forecast: Hamilton County

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