Chillicothe, IL Weather Forecast
Peoria County, Illinois
Live radar, warnings and storm tracking for Chillicothe, 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 Chillicothe
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Chillicothe, IL at a glance
Chillicothe is home to about 5,977 people in Peoria County, across 5.3 square miles. It ranks 300th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Germantown Hills, 10 miles away.
- County
- Peoria County
- Population
- 5,977 2023 est.
- Land area
- 5.3 sq mi
- People per sq mi
- 1,133
- Forecast point
- 40.9160°N, 89.5027°W
How well can the network see Chillicothe?
The nearest Doppler radar is KILX (Lincoln, IL), to the S. Its lowest scan passes about 3,900 ft above Chillicothe. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KC75 (Lacon/Marshall Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Chillicothe
- Germantown Hills, IL10 mi
- Metamora, IL11 mi
- Peoria Heights, IL12 mi
- Peoria, IL13 mi
- Washington, IL15 mi
- West Peoria, IL17 mi
- East Peoria, IL17 mi
- Eureka, IL18 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

