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Champaign, Illinois Weather Forecast
Champaign, Illinois Weather
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Weather Forecast for Champaign, Illinois : Champaign County
Issued: 5:36 am CST Dec 3, 2025 Latitude: 40.1164205 Longitude: -88.2433829 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
30% chance of snow on Today 20% chance of snow on Tonight Sunny on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday 30% chance of snow on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 31°F Low: 4 °F High: 16°F High: 28°F High: 29°F High: 29°F High: 27°F High: 33°F
Low: -1°F Low: 16°F Low: 18°F Low: 16°F Low: 19°F  
Snow Snow Sunny Mostly Sunny Mostly Cloudy Snow Partly Sunny Mostly Cloudy
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Current Conditions at
CHAMPAIGN - (KCMI)
23°
Feels like 8°F
Cloudy
as of 5:53 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 7 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
18 MPH
190° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
RANTOUL - (KTIP)
23°
Feels like 11°F
Cloudy
as of 5:55 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
13 MPH
190° South
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
DECATUR - (KDEC)
21°
Feels like 10°F
Partly Cloudy
as of 5:54 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Scattered at 12000ft
30% chance of snow Today Today... A 30 percent chance of snow, mainly after 5pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 31. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
20% chance of snow Tonight Tonight... A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values between -5 and zero. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunny on Thursday Thursday... Sunny, with a high near 16. Wind chill values between -9 and 1. North northwest wind 5 to 9 mph becoming calm in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around -1. Calm wind becoming south around 6 mph after midnight.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 28. South southwest wind 6 to 8 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16. Southwest wind around 6 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29. West northwest wind around 6 mph becoming light and variable in the afternoon.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 18.
30% chance of snow Sunday Sunday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 29.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 16.
Partly Sunny on Monday Monday... Partly sunny, with a high near 27.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 19.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 33.
Current Radar Image


Sun Almanac for Champaign, Illinois
Sunrise: 06:58 AM
Sunset: 4:27 PM
Civil Sunrise:06:28 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.