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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 am CST Dec 21, 2025 Latitude: 40.1164205 Longitude: -88.2433829 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 37°F Low: 23°F High: 45°F High: 52°F High: 57°F High: 63°F High: 52°F High: 49°F
Low: 39°F Low: 33°F Low: 52°F Low: 43°F Low: 34°F  
Sunny Increasing Clouds Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
CHAMPAIGN - (KCMI)
19°
Clear
as of 7:53 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
21°
Clear
as of 7:55 AM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
5 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
DANVILLE - (KDNV)
23°
Clear
as of 7:55 AM CST
Rel. Humidity: 73%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
25°
Clear
as of 7:54 AM CST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 37. Calm wind becoming southeast around 5 mph in the afternoon.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 23. Light south southeast wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 16 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 45. South wind 9 to 13 mph, with gusts as high as 22 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 16 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 52. Southwest wind 5 to 9 mph becoming north northwest in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33. Light and variable wind becoming east southeast 5 to 7 mph after midnight.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 57. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 52.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 63.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 43.

Partly Sunny on Friday Friday... Partly sunny, with a high near 52.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 34.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 49.

Current Radar Image


Sun Almanac for Champaign, Illinois
Sunrise: 07:12 AM
Sunset: 4:31 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:09 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.