Champaign, IL Weather Forecast
Champaign County, Illinois
Live radar, warnings and storm tracking for Champaign, 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 Champaign
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Champaign, IL at a glance
Champaign is home to about 89,189 people in Champaign County, across 23 square miles. It ranks 9th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Savoy, 4 miles away.
- County
- Champaign County
- Population
- 89,189 2023 est.
- Land area
- 23 sq mi
- People per sq mi
- 3,873
- Forecast point
- 40.1141°N, 88.2746°W
How well can the network see Champaign?
The nearest Doppler radar is KILX (Lincoln, IL), to the W. Its lowest scan passes about 4,200 ft above Champaign. The beam is above the lowest few thousand feet here, so a warning for Champaign can come before anything looks dramatic on radar.
The closest weather station is KCMI (Champaign/Willard Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Champaign
- Savoy, IL4 mi
- Urbana, IL4 mi
- Mahomet, IL8 mi
- Tolono, IL9 mi
- St. Joseph, IL13 mi
- Rantoul, IL14 mi
- Monticello, IL17 mi
- Tuscola, IL22 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →