7-Day Zone Forecast for Rock Island County (Text-Only)
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

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