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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 6:42 pm CST Jan 10, 2026 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
90% chance of rain & snow on Tonight Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday Partly Sunny on Saturday
Low: 23°F High: 34°F High: 43°F High: 52°F High: 39°F High: 32°F High: 37°F High: 29°F
Low: 24°F Low: 31°F Low: 32°F Low: 17°F Low: 25°F Low: 20°F  
Rain & Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny Snow Partly Sunny
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Current Conditions at
MATTOON - (KMTO)
32°
Feels like 20°F
Cloudy
Light Snow Mist
as of 8:42 PM CST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 3/4 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 33 MPH
310° Northwest
Cloud Level(s): Scattered at 400ft, Broken at 1700ft, Solid Overcast at 3700ft
Current Conditions at
CHAMPAIGN - (KCMI)
30°
Feels like 17°F
Cloudy
Light Snow Mist
as of 8:39 PM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 2 Miles
Pressure: 30.08 in.
Flight Rule: IFR
Wind Data
21 MPH
290° West
Cloud Level(s): Scattered at 600ft, Solid Overcast at 2300ft
Current Conditions at
DECATUR - (KDEC)
32°
Feels like 21°F
Cloudy
Light Snow Mist
as of 8:38 PM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 6 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 23 MPH
300° Northwest
Cloud Level(s): Broken at 1000ft, Broken at 1700ft, Solid Overcast at 2200ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
36°
Feels like 24°F
Cloudy
as of 8:35 PM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 29 MPH
260° West
Cloud Level(s): Scattered at 4800ft, Solid Overcast at 6000ft
90% chance of rain & snow Tonight Tonight... Snow, possibly mixed with rain before 1am, then a slight chance of snow between 1am and 5am. Low around 23. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34. Breezy, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 43. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 31. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 52. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. West wind 9 to 11 mph, with gusts as high as 20 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 39.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 17.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 32.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 25.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 37.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:14 AM
Sunset: 4:48 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:24 PM
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