| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 907 PM CDT Fri Jul 24 2026 | |
Tonight: Partly cloudy this evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent. Saturday: Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 80s. South winds around 5 mph. Saturday Night: Partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. Sunday: Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. Sunday Night: Partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 103 early in the evening. Monday Through Friday: Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105. | |
| Zone Forecast: Rock Island County | |
Visit your local NWS office at: https://www.weather.gov/dvn |