| NWS Forecast for: Rock Island County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 531 AM CDT Sat Sep 19 2026 | |
Today: Patchy fog this morning. Occasional showers and thunderstorms, mainly this morning. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain near 100 percent. Tonight: A chance of thunderstorms. Showers with lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 90 percent. Sunday: Mostly cloudy. Patchy fog in the morning. Showers, mainly in the morning. Not as warm. Humid with highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. Sunday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Monday: Showers likely, mainly in the morning. Highs in the mid 60s. Northeast winds around 15 mph with gusts up to 25 mph. Chance of rain 60 percent. Monday Night And Tuesday: Mostly cloudy. Lows in the lower 50s. Highs in the lower 60s. Tuesday Night Through Wednesday Night: Partly cloudy. Lows in the lower 50s. Highs in the upper 60s. Thursday: Partly sunny. Highs in the upper 60s. Thursday Night And Friday: Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. | |
| Zone Forecast: Rock Island County | |
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