Rock Island Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Rock Island area.

The National Weather Service (NWS) issued a tornado watch for much of the region, including Rock Island County, Whiteside County, Mercer County, Henry County, Bureau County and Stark County.

ROCK ISLAND, Ill. — The City of Rock Island is recommending that boaters avoid a certain area of the Rock River due to issues created by high water levels.