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: 626 AM CDT Fri Aug 7 2026




Today: Patchy fog this morning. Mostly sunny. Highs in the mid 80s. South winds around 5 mph.

Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. West winds around 5 mph. Chance of rain 40 percent.

Saturday: Sunny with highs in the mid 80s. North winds around 5 mph.

Saturday Night: Mostly clear in the evening, then partly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 60 percent.

Sunday: Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

Sunday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.

Monday: Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

Monday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.

Tuesday: Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 80s. Chance of rain 60 percent.

Tuesday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

Wednesday: Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of rain 50 percent.

Wednesday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 40 percent.

Thursday: Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30 percent.







Zone Forecast: Rock Island County

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