| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 458 AM CDT Mon Jul 20 2026 |  |
Today: Sunny early this morning, then becoming mostly sunny. Patchy smoke. A chance of showers and thunderstorms this afternoon. Hot with highs around 90. South winds 5 to 10 mph, becoming southwest with gusts up to 20 mph this afternoon. Chance of rain 50 percent. Heat index values up to 100. Tonight: 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: Sunny. Highs in the upper 70s. North winds 5 to 10 mph. Wednesday Night And Thursday: Mostly clear. Lows in the upper 50s. Highs in the lower 80s. 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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