THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 563 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL ILLINOIS MARSHALL MCLEAN PEORIA STARK TAZEWELL WOODFORD IN EAST CENTRAL ILLINOIS CHAMPAIGN VERMILION IN WEST CENTRAL ILLINOIS KNOX THIS INCLUDES THE CITIES OF BLOOMINGTON, CHAMPAIGN, DANVILLE, EUREKA, GALESBURG, LACON, NORMAL, PEKIN, PEORIA, TOULON, AND URBANA.
Weather in Champaign, IL
Updated 2026-08-11 11:45 local time · ZIP codes 61820, 61821, 61822

Sunny
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Next hours
84°4% rain
98°2% rain
96°2% rain
98°1% rain
97°2% rain
94°2% rain
93°2% rain
89°3% rain
86°4% rain
84°7% rain
82°9% rain
82°6% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 89°F with winds near 13 mph.
86°F, 4% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 19 mph.
Current temperature is 84°F, wind 13 mph, rain chance up to 9%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Champaign weather today
Sunny and 84°F in Champaign, IL. Today's high is 98°F with a 5% rain chance. Winds are around 13 mph with gusts near 17 mph. Relative humidity is 79%, pressure is 29.96 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Champaign
Sunrise is at 06:00 AM and sunset is at 07:55 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 70°F. The maximum rain chance is 76%.