| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 126 PM CDT Fri Aug 21 2026 | |
This Afternoon: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Tonight: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent. Saturday: Sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph. Saturday Night: Clear. Lows around 60. Northwest winds 5 to 10 mph. Sunday: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. Sunday Night Through Monday Night: Partly cloudy. Lows in the lower 60s. Highs in the upper 70s. Tuesday: Partly sunny. Highs around 80. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. Wednesday: Mostly sunny. Highs in the lower 80s. Wednesday Night And Thursday: Mostly clear. Lows in the mid 60s. Highs in the lower 80s. | |
| Zone Forecast: Rock Island County | |
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