| NWS Forecast for: Hamilton County Issued by: National Weather Service Des Moines, IA Last Update: 958 PM CDT Fri Aug 14 2026 |  |
Rest Of Tonight: Cloudy. A chance of showers and thunderstorms late this evening, then a slight chance of showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall late this evening. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. East winds around 5 mph. Gusts up to 20 mph. Chance of rain 40 percent. Saturday: Areas of fog in the morning. 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 40 percent. Saturday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 50 percent. Sunday: Partly sunny. Humid with highs in the upper 70s. North winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. Monday: Sunny. Highs around 80. Monday Night: Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent. Tuesday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. Tuesday Night: A chance of thunderstorms. Showers likely. Lows in the mid 60s. Chance of rain 70 percent. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday: Partly sunny. Highs in the mid 70s. Thursday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. Friday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. 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 |