| NWS Forecast for: Dubuque County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 627 PM CDT Fri Jun 26 2026 |  |
Tonight: Mostly clear. Lows in the mid 50s. East winds 5 to 10 mph. Saturday: Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain 30 percent. Sunday: Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. Sunday Night: Partly cloudy in the evening, then clearing. Warmer with lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Monday: Sunny, hot with highs in the lower 90s. Heat index values up to 110 in the afternoon. Monday Night: Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. Tuesday Through Thursday: Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. Thursday 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. Friday: Mostly sunny. A chance of showers in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. | |
| Zone Forecast: Dubuque County | |
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