National Weather Service Forecast for: Champaign IL
Issued by: National Weather Service Lincoln, IL
Updated: 3:36 am CST Dec 5, 2025
 
Today

Today: Patchy freezing fog before 9am. Mostly sunny, with a high near 29. Wind chill values between -3 and 7. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Patchy
Freezing Fog
then Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 22. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Mostly Cloudy

 Saturday

Saturday: Mostly cloudy, with a high near 32. West wind around 6 mph becoming calm in the afternoon.
Mostly Cloudy

 Saturday
Night
Saturday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 23. Calm wind becoming east southeast around 6 mph after midnight.
Mostly Cloudy
then Chance
Snow
 Sunday

Sunday: Snow likely before noon. Mostly cloudy, with a high near 30. East southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Snow Likely
then Mostly
Cloudy
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 5. North wind 5 to 10 mph becoming light north northeast after midnight.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.
Mostly Sunny

 Monday
Night
Monday Night: Mostly cloudy, with a low around 13.
Mostly Cloudy

 Tuesday

Tuesday: Partly sunny, with a high near 36.
Partly Sunny
Hi 29 °F Lo 22 °F Hi 32 °F Lo 23 °F Hi 30 °F Lo 5 °F Hi 23 °F Lo 13 °F Hi 36 °F

Hazardous Weather Outlook
 

Today
 
 Patchy freezing fog before 9am. Mostly sunny, with a high near 29. Wind chill values between -3 and 7. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tonight
 
 Mostly cloudy, with a low around 22. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
 
 Mostly cloudy, with a high near 32. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
 
 A 50 percent chance of snow after midnight. Cloudy, with a low around 23. Calm wind becoming east southeast around 6 mph after midnight.
Sunday
 
 Snow likely before noon. Mostly cloudy, with a high near 30. East southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
 
 Mostly cloudy, with a low around 5. North wind 5 to 10 mph becoming light north northeast after midnight.
Monday
 
 Mostly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
 
 Mostly cloudy, with a low around 13.
Tuesday
 
 Partly sunny, with a high near 36.
Tuesday Night
 
 A 30 percent chance of rain after midnight. Cloudy, with a low around 29.
Wednesday
 
 A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
 
 Mostly cloudy, with a low around 15.
Thursday
 
 Mostly cloudy, with a high near 25.

 

Forecast from NOAA-NWS for Champaign IL.