| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 936 PM CDT Mon Aug 31 2026 | |
Tonight: Partly cloudy this evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 70s. Southwest winds around 5 mph. Tuesday: Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Wednesday: Sunny, hot with highs around 90. Southwest winds 5 to 10 mph. Heat index values up to 100 in the afternoon. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Southwest winds around 5 mph. Thursday: Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. Thursday Night: Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent. Friday And Friday Night: Partly cloudy. Highs in the upper 80s. Lows around 70. Saturday: Partly sunny. Highs in the mid 80s. Saturday Night Through Labor Day: Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. | |
| Zone Forecast: Dubuque County | |
Visit your local NWS office at: https://www.weather.gov/dvn |