7-Day Zone Forecast for Dubuque County (Text-Only)
NWS Forecast for: Dubuque County
Issued by: National Weather Service Quad Cities, IA/IL
Last Update: 507 PM CDT Thu Jul 2 2026




Tonight: Showers and thunderstorms likely this evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce damaging winds, large hail, and heavy rainfall, then some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Lows around 70. West winds 5 to 10 mph, becoming south after midnight. Chance of rain 70 percent.

Friday: Showers likely with a chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Friday Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Independence Day: Mostly cloudy in the morning. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Saturday Night: Showers likely with a chance of thunderstorms in the evening. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Sunday: Partly sunny. Highs in the lower 80s.

Sunday Night Through Wednesday: Partly cloudy. Lows in the mid 60s. Highs in the mid 80s.

Wednesday Night: Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Thursday: Partly sunny with a 40 percent chance of showers. Highs in the mid 80s.







Zone Forecast: Dubuque County

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