| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 752 PM CDT Tue Jun 30 2026 | |
Tonight: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 103 early this evening. Wednesday: Sunny, hot with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 102. Wednesday Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Humid with lows in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. Heat index values up to 102 early in the evening. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Southwest winds 10 to 15 mph. Chance of rain 50 percent. Heat index values up to 101. Thursday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. Friday Night: Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 60 percent. Independence Day And Saturday Night: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 60 percent. Sunday: Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Sunday Night Through Tuesday: Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. | |
| Zone Forecast: Dubuque County | |
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