| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 127 PM CDT Tue Jul 21 2026 | |
| This Afternoon: Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Mostly clear. Cooler with lows in the upper 50s. North winds 10 to 15 mph. Wednesday: Sunny. Highs in the mid 70s. North winds around 5 mph. Wednesday Night: Mostly clear. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. Thursday: Sunny. Highs in the upper 70s. South winds around 5 mph. Thursday Night: Mostly cloudy. Lows in the upper 50s. Friday: Mostly sunny. Highs in the upper 70s. Friday Night And Saturday: Mostly clear. Lows around 60. Highs in the mid 80s. Saturday Night And Sunday: Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s. Heat index values up to 100. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening. Monday: Sunny, hot with highs in the lower 90s. | |
| Zone Forecast: Dubuque County | |
Visit your local NWS office at: https://www.weather.gov/dvn |