| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 606 AM CDT Thu Sep 3 2026 | |
Today: Partly sunny with a slight chance of showers and thunderstorms. Hot with highs around 90. West winds around 5 mph, becoming south this afternoon. Chance of rain 20 percent. Heat index values up to 100 this afternoon. Tonight: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent. Friday: Sunny, hot with highs in the lower 90s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Heat index values up to 104 in the afternoon. Friday Night: Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph, becoming west after midnight. Heat index values up to 101 early in the evening. Saturday: Sunny with highs in the upper 80s. Northeast winds around 5 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Sunday Through Tuesday: Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows around 70. Chance of rain 50 percent. Wednesday: Partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 50 percent. | |
| Zone Forecast: Dubuque County | |
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