National Weather Service Forecast for: Champaign IL
Issued by: National Weather Service Lincoln, IL
Updated: 6:36 pm CST Dec 17, 2025
 
Tonight

Tonight: A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a temperature rising to around 47 by 5am. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 36 mph.
Partly Cloudy
then Chance
Showers and
Breezy
 Thursday

Thursday: Showers and possibly a thunderstorm before 3pm, then a chance of showers. Temperature rising to near 50 by 9am, then falling to around 39 during the remainder of the day. Breezy, with a south southwest wind 21 to 26 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and
Breezy

 Thursday
Night
Thursday Night: A slight chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 16. Wind chill values between zero and 10. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Breezy.
Slight Chance
Rain/Snow
then Mostly
Cloudy
 Friday

Friday: Mostly sunny, with a high near 29. Wind chill values between 1 and 11. West northwest wind 8 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny


 Friday
Night
Friday Night: Partly cloudy, with a low around 24. South wind 8 to 18 mph, with gusts as high as 25 mph.
Partly Cloudy


 Saturday

Saturday: Mostly cloudy, with a high near 46. South wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Mostly Cloudy


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.
Partly Cloudy


 Sunday

Sunday: Sunny, with a high near 36.
Sunny


 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 24.
Mostly Cloudy
Lo 34 °F⇑ Hi 50 °F⇓ Lo 16 °F Hi 29 °F Lo 24 °F Hi 46 °F Lo 21 °F Hi 36 °F Lo 24 °F

 

Tonight
 
 A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a temperature rising to around 47 by 5am. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 36 mph.
Thursday
 
 Showers and possibly a thunderstorm before 3pm, then a chance of showers. Temperature rising to near 50 by 9am, then falling to around 39 during the remainder of the day. Breezy, with a south southwest wind 21 to 26 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 A slight chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 16. Wind chill values between zero and 10. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday
 
 Mostly sunny, with a high near 29. Wind chill values between 1 and 11. West northwest wind 8 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
 
 Partly cloudy, with a low around 24. South wind 8 to 18 mph, with gusts as high as 25 mph.
Saturday
 
 Mostly cloudy, with a high near 46. South wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
 
 Partly cloudy, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.
Sunday
 
 Sunny, with a high near 36.
Sunday Night
 
 Mostly cloudy, with a low around 24.
Monday
 
 Partly sunny, with a high near 41.
Monday Night
 
 Mostly cloudy, with a low around 34.
Tuesday
 
 Mostly cloudy, with a high near 49.
Tuesday Night
 
 Mostly cloudy, with a low around 32.
Wednesday
 
 Partly sunny, with a high near 49.

 

Forecast from NOAA-NWS for Champaign IL.