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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 3:36 pm CST Dec 10, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on This Afternoon 20% chance of snow on Tonight 40% chance of snow on Thursday Mostly Cloudy on Friday 60% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
High: 31°F Low: 22°F High: 30°F High: 32°F High: 16°F High: 6°F High: 25°F High: 34°F
Low: 24°F Low: 12°F Low: -6°F Low: -6°F Low: 16°F  
Cloudy Snow Snow Mostly Cloudy Snow Sunny Mostly Sunny Partly Sunny
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Current Conditions at
MATTOON - (KMTO)
32°
Feels like 19°F
Cloudy
as of 2:53 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 32 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
CHAMPAIGN - (KCMI)
30°
Feels like 16°F
Cloudy
as of 2:53 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
24 MPH
Gust: 33 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
DECATUR - (KDEC)
32°
Feels like 19°F
Cloudy
as of 2:54 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 36 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
32°
Feels like 20°F
Cloudy
as of 3:15 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 22 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 1400ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a steady temperature around 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.
20% chance of snow Tonight Tonight... A slight chance of snow between 9pm and midnight. Cloudy, with a low around 22. Northwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
40% chance of snow Thursday Thursday... A 40 percent chance of snow after 4pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 8 mph becoming south in the afternoon.
100% chance of snow Thursday Night Thursday Night... Snow. The snow could be heavy at times. Low around 24. South wind 5 to 7 mph becoming east northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 32. Northeast wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 12. West northwest wind around 10 mph, with gusts as high as 16 mph.
60% chance of snow Saturday Saturday... Snow likely, mainly after noon. Cloudy, with a high near 16. Northwest wind around 9 mph. Chance of precipitation is 60%.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -6.
Sunny on Sunday Sunday... Sunny and cold, with a high near 6.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -6.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 25.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 16.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:04 AM
Sunset: 4:29 PM
Civil Sunrise:06:34 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:27 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.