| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 127 PM CDT Thu Jul 23 2026 | |
| This Afternoon: Mostly sunny. Near steady temperature in the mid 70s. Southwest winds around 5 mph. Tonight: Mostly cloudy. Lows in the upper 50s. South winds around 5 mph. Friday: Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph. Saturday: Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Sunday: Mostly sunny. Hot with highs in the lower 90s. Heat index values up to 105. Sunday Night: Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening. Monday And Monday Night: Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105. Tuesday: Mostly sunny. Highs in the upper 80s. Tuesday Night And Wednesday: Mostly clear. Lows in the upper 60s. Highs in the upper 80s. | |
| Zone Forecast: Dubuque County | |
Visit your local NWS office at: https://www.weather.gov/dvn |