| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 546 AM CDT Fri Sep 4 2026 | |
Today: Mostly sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103 this afternoon. Tonight: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Humid with lows around 70. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. Saturday: Patchy fog in the morning. Sunny with highs in the upper 80s. Northeast winds around 5 mph. Saturday Night: Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 60s. East winds around 5 mph. Sunday: Partly sunny. Humid with highs in the lower 80s. East winds around 5 mph. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Labor Day And Monday Night: Mostly cloudy. Highs in the lower 80s. Lows in the mid 60s. Tuesday: Partly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 40 percent. Tuesday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. Thursday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Dubuque County | |
Visit your local NWS office at: https://www.weather.gov/dvn |