Rock Falls, IL Weather Forecast
Whiteside County, Illinois
Live radar, warnings and storm tracking for Rock Falls, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Rock Falls
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Rock Falls, IL at a glance
Rock Falls is home to about 8,600 people in Whiteside County, across 4 square miles. It ranks 246th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Sterling, 2 miles away.
- County
- Whiteside County
- Population
- 8,600 2023 est.
- Land area
- 4 sq mi
- People per sq mi
- 2,159
- Forecast point
- 41.7721°N, 89.6942°W
How well can the network see Rock Falls?
The nearest Doppler radar is KDVN (Davenport, IA), to the WSW. Its lowest scan passes about 3,300 ft above Rock Falls. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KSQI (Sterling-Rock Falls Arpt). Close enough that its readings are the conditions in town.
Forecasts near Rock Falls
- Sterling, IL2 mi
- Dixon, IL12 mi
- Morrison, IL14 mi
- Mount Morris, IL23 mi
- Fulton, IL25 mi
- Oregon, IL25 mi
- Clinton, IA29 mi
- Princeton, IL30 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

