| NWS Forecast for: Jo Daviess County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 836 PM CDT Thu Sep 3 2026 | |
Tonight: Mostly clear. Lows in the lower 70s. South winds around 5 mph. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the lower 90s. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent. Heat index values up to 103 in the afternoon. Friday Night: Partly cloudy in the evening, then becoming mostly clear. A chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph, becoming northeast after midnight. Chance of rain 40 percent. Heat index values up to 101 early in the evening. Saturday: Mostly sunny. Humid with highs in the upper 80s. Northeast winds around 5 mph. Saturday Night: Mostly clear. Humid with lows in the mid 60s. East winds 5 to 10 mph. Sunday And Sunday Night: Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. Labor Day: Partly sunny. Highs in the lower 80s. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Tuesday: Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 30 percent. Tuesday Night: Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 50 percent. Wednesday: Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 50 percent. Wednesday Night: Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. Thursday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Jo Daviess County | |
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