Genoa, IL Weather Forecast
DeKalb County, Illinois
Live radar, warnings and storm tracking for Genoa, 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 Genoa
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Genoa, IL at a glance
Genoa is home to about 5,437 people in DeKalb County, across 2.6 square miles. It ranks 319th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Sycamore, 7 miles away.
- County
- DeKalb County
- Population
- 5,437 2023 est.
- Land area
- 2.6 sq mi
- People per sq mi
- 2,094
- Forecast point
- 42.0910°N, 88.6950°W
How well can the network see Genoa?
The nearest Doppler radar is KLOT (Chicago, IL), to the SE. Its lowest scan passes about 3,200 ft above Genoa. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KDKB (DeKalb/Taylor Muni). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Genoa
- Sycamore, IL7 mi
- Hampshire, IL10 mi
- Cortland, IL11 mi
- DeKalb, IL12 mi
- Marengo, IL12 mi
- Pingree Grove, IL13 mi
- Huntley, IL14 mi
- Belvidere, IL16 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

