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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 11:31 pm CST Dec 12, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight 100% chance of snow on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday Partly Sunny on Friday
Low: 17°F High: 13 °F High: 5 °F High: 25°F High: 36°F High: 46°F High: 51°F High: 44°F
Low: -5°F Low: -7°F Low: 16°F Low: 28°F Low: 37°F Low: 26°F  
Cloudy Snow Sunny Sunny Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
MATTOON - (KMTO)
28°
Cloudy
as of 11:53 PM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 7 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
CHAMPAIGN - (KCMI)
28°
Feels like 17°F
Cloudy
Mist
as of 11:53 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 6 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
13 MPH
270° West
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
DECATUR - (KDEC)
28°
Feels like 17°F
Cloudy
Mist
as of 11:54 PM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 6 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
13 MPH
280° West
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
28°
Feels like 18°F
Cloudy
as of 11:55 PM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 7 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
12 MPH
260° West
Cloud Level(s): Broken at 1100ft, Solid Overcast at 1700ft
Cloudy on Overnight Overnight... Cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 20 mph.

100% chance of snow Saturday Saturday... Snow, mainly after 9am. The snow could be heavy at times. Temperature falling to around 13 by 5pm. Wind chill values between 1 and 9. North northwest wind 9 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values between -11 and -21. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 5. Wind chill values between -12 and -22. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -7. Calm wind becoming south 5 to 9 mph after midnight.

Sunny on Monday Monday... Sunny, with a high near 25. South wind 8 to 14 mph, with gusts as high as 21 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 16. South southwest wind around 7 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 36.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 46.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 37.

20% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 51.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 26.

Partly Sunny on Friday Friday... Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:06 AM
Sunset: 4:30 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:29 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.