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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 am CST Dec 12, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Today Cloudy on Tonight 90% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday
High: 32°F Low: 13°F High: 22°F High: 5 °F High: 24°F High: 36°F High: 48°F High: 51°F
Low: -6°F Low: -9°F Low: 16°F Low: 29°F Low: 37°F  
Mostly Cloudy Cloudy Snow Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
MATTOON - (KMTO)
25°
Cloudy
Mist
as of 7:38 AM CST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 4 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Scattered at 600ft, Solid Overcast at 5000ft
Current Conditions at
CHAMPAIGN - (KCMI)
27°
Cloudy
Mist
as of 7:38 AM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 4 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Scattered at 600ft, Solid Overcast at 3200ft
Current Conditions at
DECATUR - (KDEC)
27°
Cloudy
as of 6:54 AM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 7 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 4300ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
28°
Cloudy
Mist
as of 7:35 AM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 5 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 2800ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 32. Northeast wind 6 to 8 mph becoming west northwest in the afternoon.

Cloudy on Tonight Tonight... Cloudy, with a low around 13. West northwest wind 8 to 11 mph, with gusts as high as 17 mph.

90% chance of snow Saturday Saturday... Snow. High near 22. Wind chill values between 1 and 10. North northwest wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Clearing on Saturday Night Saturday Night... Cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values between -12 and -22. Northwest wind around 10 mph, with gusts as high as 17 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 5. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.

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

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 24. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 16.

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

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 48.

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.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:06 AM
Sunset: 4:29 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:29 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.