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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 6:51 am CST Jan 17, 2026 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday
20% chance of snow on Today Mostly Cloudy on Tonight 20% chance of snow on Sunday Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
High: 23°F Low: 9 °F High: 25°F High: 14°F High: 29°F High: 40°F High: 28°F High: 30°F
Low: 6 °F Low: 6 °F Low: 22°F Low: 16°F Low: 13°F  
Snow Mostly Cloudy Snow Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
MATTOON - (KMTO)
19°
Feels like 5°F
Cloudy
as of 6:53 AM CST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 23 MPH
270° West
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
CHAMPAIGN - (KCMI)
18°
Feels like 2°F
Cloudy
as of 7:23 AM CST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 9 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
16 MPH
290° West
Cloud Level(s): Scattered at 1400ft, Scattered at 1900ft, Solid Overcast at 5000ft
Current Conditions at
DECATUR - (KDEC)
16°
Cloudy
Light Snow
as of 7:44 AM CST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 2 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
8 MPH
280° West
Cloud Level(s): Scattered at 2300ft, Solid Overcast at 3400ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
21°
Feels like 8°F
Cloudy
as of 7:35 AM CST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 20 MPH
260° West
Cloud Level(s): Solid Overcast at 6000ft
20% chance of snow Today Today... A 20 percent chance of snow before 9am. Partly sunny, with a high near 23. Wind chill values between 3 and 9. West wind 14 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 9. Wind chill values between -3 and 4. West wind 10 to 15 mph, with gusts as high as 22 mph.
20% chance of snow Sunday Sunday... A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Wind chill values between -5 and 5. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 6. Wind chill values between -2 and -12. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 30 mph.
Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 14. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 30 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 6. West northwest wind 6 to 10 mph, with gusts as high as 15 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 29. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 40.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 16.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 13.
Partly Sunny on Friday Friday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:12 AM
Sunset: 4:56 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:30 PM
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