Weather in Champaign, IL
Updated 2026-09-26 07:45 local time · ZIP codes 61820, 61821, 61822
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
55°26% rain57°15% rain61°12% rain
65°8% rain68°5% rain
70°4% rain71°9% rain71°5% rain71°7% rain69°10% rain68°11% rain
66°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 21%).
It feels like 51°F with winds near 7 mph.
70°F, 4% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 55°F, wind 7 mph, rain chance up to 21%.
UV index is 0.
Local weather characteristics in Champaign
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Champaign is part of the Midwest weather region. The forecast point is near 40.12°N latitude and 88.24°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Champaign weather today
Overcast and 55°F in Champaign, IL. Today's high is 71°F with a 10% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 83%, pressure is 30.17 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Champaign
Sunrise is at 06:44 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 55°F. The maximum rain chance is 13%.