| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 127 AM CDT Mon Jul 20 2026 |  |
Rest Of Tonight: Mostly clear. Patchy smoke. Near steady temperature in the upper 60s. Southeast winds around 5 mph. Monday: Mostly sunny. Patchy smoke. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 100 in the afternoon. Monday Night: Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 70 percent. Heat index values up to 100 early in the evening. Tuesday: Mostly sunny. Humid with highs in the mid 80s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Tuesday Night: Mostly clear. Cooler with lows in the lower 60s. North winds 10 to 15 mph. Wednesday Through Thursday: Mostly clear. Highs around 80. Lows in the upper 50s. Thursday Night And Friday: Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Friday Night Through Saturday Night: Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Sunday: Sunny, hot with highs in the lower 90s. | |
| Zone Forecast: Rock Island County | |
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