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: 952 PM CDT Wed Sep 30 2026




Tonight: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain near 100 percent.

Thursday: Cloudy. Showers with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Thursday Night: Mostly cloudy. Cooler. Less humid with lows in the lower 50s. North winds 5 to 10 mph.

Friday: Sunny. Highs in the lower 60s. North winds 5 to 10 mph.

Friday Night: Mostly clear. Lows in the mid 40s. North winds around 5 mph in the evening, becoming light and variable.

Saturday Through Sunday: Mostly clear. Highs in the upper 60s. Lows in the lower 50s.

Sunday Night And Monday: Clear. Lows in the mid 40s. Highs in the lower 60s.

Monday Night And Tuesday: Mostly clear. Lows in the mid 40s. Highs in the mid 60s.

Tuesday Night And Wednesday: Partly cloudy. Lows in the mid 50s. Highs around 70.







Zone Forecast: Dubuque County

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