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Champaign, Illinois Weather Forecast
Champaign, Illinois Weather
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Weather Forecast for Champaign, Illinois : Champaign County
Issued: 5:51 am CST Dec 8, 2025 Latitude: 40.1164205 Longitude: -88.2433829 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Mostly Cloudy on Tonight Partly Sunny on Tuesday 30% chance of rain & snow on Wednesday 30% chance of snow on Thursday Mostly Cloudy on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 25°F Low: 27 °F High: 41°F High: 31 °F High: 29°F High: 23°F High: 10°F High: 19°F
Low: 37°F Low: 21°F Low: 16°F Low: 1°F Low: 1°F  
Mostly Sunny Mostly Cloudy Partly Sunny Rain & Snow Snow Mostly Cloudy Partly Sunny Mostly Sunny
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Current Conditions at
CHAMPAIGN - (KCMI)
14°
Feels like 0°F
Clear
as of 5:53 AM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
12 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
10°
Clear
as of 6:35 AM CST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
8 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
12°
Clear
as of 5:54 AM CST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
5 MPH
340° North
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 25. Wind chill values between 1 and 11. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a temperature rising to around 27 by 5am. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 21 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 41. Southwest wind 11 to 16 mph, with gusts as high as 22 mph.

50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of rain after midnight. Cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.

30% chance of rain & snow Wednesday Wednesday... A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. West northwest wind 6 to 11 mph, with gusts as high as 17 mph.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind around 7 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 16.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 23.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 10.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 1.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Champaign, Illinois
Sunrise: 07:03 AM
Sunset: 4:27 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:26 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.