National Weather Service Forecast for: Champaign IL
Issued by: National Weather Service Lincoln, IL
Updated: 9:36 am CDT May 26, 2026
 
Today

Today: Mostly cloudy, with a high near 82. East wind 5 to 7 mph.
Mostly Cloudy

Tonight

Tonight: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 63. East wind around 6 mph becoming calm  in the evening.
Mostly Cloudy
then Slight
Chance
Showers
Wednesday

Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 82. North northeast wind 3 to 6 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60. North northeast wind 3 to 8 mph.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 81. Northeast wind around 11 mph, with gusts as high as 17 mph.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 56. East northeast wind 6 to 9 mph.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 79. East northeast wind around 7 mph.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 56.
Partly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 79.
Mostly Sunny

Hi 82 °F Lo 63 °F Hi 82 °F Lo 60 °F Hi 81 °F Lo 56 °F Hi 79 °F Lo 56 °F Hi 79 °F

Hazardous Weather Outlook
 

Today
 
Mostly cloudy, with a high near 82. East wind 5 to 7 mph.
Tonight
 
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. East wind around 6 mph becoming calm in the evening.
Wednesday
 
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. North northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
 
Mostly clear, with a low around 60. North northeast wind 3 to 8 mph.
Thursday
 
Mostly sunny, with a high near 81. Northeast wind around 11 mph, with gusts as high as 17 mph.
Thursday Night
 
Partly cloudy, with a low around 56. East northeast wind 6 to 9 mph.
Friday
 
Mostly sunny, with a high near 79. East northeast wind around 7 mph.
Friday Night
 
Partly cloudy, with a low around 56.
Saturday
 
Mostly sunny, with a high near 79.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 77.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Champaign IL.