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Champaign, Illinois Weather Forecast
Champaign, Illinois Weather
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Weather Forecast for Champaign, Illinois : Champaign County
Issued: 6:36 pm CST Dec 15, 2025 Latitude: 40.1164205 Longitude: -88.2433829 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Mostly Sunny on Wednesday 90% chance of rain on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday
Low: 15°F High: 36°F High: 38°F High: 48°F High: 29°F High: 45°F High: 39°F High: 43°F
Low: 29°F Low: 41 °F Low: 14°F Low: 24°F Low: 26°F Low: 29°F  
Mostly Clear Sunny Mostly Sunny Rain Mostly Sunny Partly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
CHAMPAIGN - (KCMI)
19°
Clear
as of 5:53 PM CST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
19°
Clear
as of 6:35 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
DANVILLE - (KDNV)
23°
Clear
as of 6:35 PM CST
Rel. Humidity: 67%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
18°
Clear
as of 5:54 PM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 15. Wind chill values between 5 and 10. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 36. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 41 by 5am. South wind 8 to 18 mph, with gusts as high as 26 mph.

90% chance of rain Thursday Thursday... Rain, mainly before noon. High near 48. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 14. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 26.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 39.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 29.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 43.

Current Radar Image


Sun Almanac for Champaign, Illinois
Sunrise: 07:08 AM
Sunset: 4:28 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:06 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.