| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 301 PM CDT Sun Aug 16 2026 |  |
| Tonight: Partly cloudy this evening, then clearing. A slight chance of showers and thunderstorms early. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. Monday: Sunny with highs in the lower 80s. Northwest winds around 5 mph. Monday Night: Mostly clear. Humid with lows in the mid 60s. Southwest winds around 5 mph. Tuesday: Mostly sunny. A chance of showers in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Tuesday Night: A chance of thunderstorms. Showers with lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 90 percent. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. Wednesday Night And Thursday: Partly cloudy. Lows in the lower 60s. Highs in the upper 70s. Thursday Night Through Friday Night: Mostly clear. Lows in the lower 60s. Highs in the upper 70s. Saturday: Mostly sunny. Highs in the upper 70s. Saturday Night: Mostly clear. Lows in the lower 60s. Sunday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Rock Island County | |
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