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: 812 PM CDT Sun Jul 19 2026




Tonight: Partly cloudy this evening, then becoming mostly clear. Areas of smoke this evening, then patchy smoke after midnight. Lows in the mid 60s. South winds around 5 mph.

Monday: Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Patchy smoke. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 102 in the afternoon.

Monday Night: Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. Heat index values up to 102 early in the evening.

Tuesday: Sunny. Highs in the lower 80s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Tuesday Night: Mostly clear. Cooler with lows around 60. North winds 10 to 15 mph.

Wednesday Through Thursday: Mostly clear. Highs around 80. Lows in the upper 50s.

Thursday Night: Mostly cloudy. Lows in the lower 60s.

Friday: Mostly sunny. Highs in the lower 80s.

Friday Night Through Sunday: Mostly clear. Lows in the mid 60s. Highs in the upper 80s.







Zone Forecast: Dubuque County

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