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Champaign, Illinois Weather Forecast
Champaign, Illinois Weather
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Weather Forecast for Champaign, Illinois : Champaign County
Issued: 3:51 am CST Dec 17, 2025 Latitude: 40.1164205 Longitude: -88.2433829 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Partly Sunny on Today 60% chance of rain on Tonight 100% chance of rain on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 39°F Low: 45 °F High: 50 °F High: 30°F High: 47°F High: 36°F High: 39°F High: 47°F
Low: 16°F Low: 24°F Low: 24°F Low: 23°F Low: 32°F  
Partly Sunny Rain Rain Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CHAMPAIGN - (KCMI)
36°
Feels like 25°F
Mostly Cloudy
as of 3:53 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
16 MPH
230° Southwest
Cloud Level(s): Few at 8500ft, Broken at 11000ft
Current Conditions at
RANTOUL - (KTIP)
36°
Feels like 27°F
Clear
as of 4:35 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
13 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
DANVILLE - (KDNV)
39°
Feels like 32°F
Partly Cloudy
as of 4:35 AM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Scattered at 12000ft
Current Conditions at
DECATUR - (KDEC)
39°
Feels like 31°F
Mostly Clear
as of 3:54 AM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
13 MPH
270° West
Cloud Level(s): Few at 12000ft
Partly Sunny on Today Today... Partly sunny, with a high near 39. West southwest wind 5 to 7 mph becoming light and variable.
60% chance of rain Tonight Tonight... Rain likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 45 by 5am. Breezy, with a south wind 8 to 13 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Thursday... Rain, mainly before 3pm. Temperature rising to near 50 by 11am, then falling to around 38 during the remainder of the day. Breezy, with a south wind 20 to 25 mph becoming west 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
20% chance of snow Thursday Night Thursday Night... A chance of flurries between midnight and 3am. Mostly cloudy, with a low around 16. Wind chill values between 1 and 11. Blustery, with a west wind 14 to 24 mph, with gusts as high as 33 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 30. West northwest wind 8 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.
Cloudy on 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 Sunny on Saturday Saturday... Partly sunny, with a high near 47. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 23.
Partly Sunny on Monday Monday... Partly sunny, with a high near 39.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 47.
Current Radar Image


Sun Almanac for Champaign, Illinois
Sunrise: 07:10 AM
Sunset: 4:29 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:07 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.