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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 6:36 pm CST Jan 16, 2026 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
50% chance of snow on Tonight 20% chance of snow on Saturday Increasing Clouds on Sunday Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
Low: 19°F High: 24°F High: 26°F High: 16°F High: 27°F High: 42°F High: 31°F High: 33°F
Low: 10°F Low: 6 °F Low: 6 °F Low: 21°F Low: 18°F Low: 17°F  
Snow Snow Increasing Clouds Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MATTOON - (KMTO)
34°
Feels like 25°F
Cloudy
Light Snow Mist
as of 6:36 PM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 5 Miles
Pressure: 29.77 in.
Flight Rule: MVFR
Wind Data
10 MPH
250° West
Cloud Level(s): Broken at 1800ft, Broken at 2500ft, Solid Overcast at 4700ft
Current Conditions at
CHAMPAIGN - (KCMI)
36°
Feels like 28°F
Cloudy
as of 5:53 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Scattered at 4400ft, Solid Overcast at 6000ft
Current Conditions at
DECATUR - (KDEC)
37°
Feels like 30°F
Cloudy
as of 5:54 PM CST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
36°
Feels like 25°F
Cloudy
as of 6:35 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
220° Southwest
Cloud Level(s): Scattered at 5000ft, Broken at 6000ft, Solid Overcast at 8000ft
50% chance of snow Tonight Tonight... A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 19. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
20% chance of snow Saturday Saturday... A chance of flurries after noon. Mostly cloudy, with a high near 24. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
20% chance of snow Saturday Night Saturday Night... A chance of flurries before midnight. Partly cloudy, with a low around 10. Wind chill values between -3 and 7. West wind 9 to 11 mph, with gusts as high as 22 mph.
Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 26. Wind chill values between -3 and 7. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Blustery, with a southwest wind 11 to 20 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.
Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 16. Blustery, with a west northwest wind 11 to 21 mph, with gusts as high as 31 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 6. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 27.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 18.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 31.
20% chance of snow Thursday Night Thursday Night... A chance of snow. Partly cloudy, with a low around 17.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33.
Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:12 AM
Sunset: 4:55 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:29 PM
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