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: 147 PM CDT Sun Jun 7 2026
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This Afternoon: Showers and thunderstorms likely. Some thunderstorms may produce heavy rainfall. Not as warm. Near steady temperature in the upper 70s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Tonight: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Humid with lows in the upper 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Monday: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with highs in the lower 80s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Monday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Tuesday: Mostly sunny. Hot with highs around 90. South winds 5 to 10 mph. Heat index values up to 100 in the afternoon.

Tuesday Night: Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

Wednesday: Sunny, hot with highs in the lower 90s. Heat index values up to 100.

Wednesday Night: Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.

Thursday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

Thursday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Friday: Sunny. Highs in the upper 80s.

Friday Night: Mostly clear in the evening, then becoming partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 30 percent.

Saturday: Mostly sunny. Highs in the upper 80s.







Zone Forecast: Rock Island County

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