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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 4:41 am CST Jan 14, 2026 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday
20% chance of snow on Today Cloudy on Tonight Sunny on Thursday Mostly Cloudy on Friday Partly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday
High: 25 °F Low: 15°F High: 27°F High: 38°F High: 20°F High: 20°F High: 23°F High: 24°F
Low: 21°F Low: 14°F Low: 6°F Low: 9°F Low: 6°F  
Snow Cloudy Sunny Mostly Cloudy Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
MATTOON - (KMTO)
39°
Feels like 31°F
Cloudy
as of 5:53 AM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: MVFR
Wind Data
14 MPH
290° West
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
CHAMPAIGN - (KCMI)
37°
Feels like 28°F
Cloudy
as of 5:53 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: MVFR
Wind Data
15 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
DECATUR - (KDEC)
39°
Feels like 31°F
Cloudy
as of 5:54 AM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: MVFR
Wind Data
14 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
39°
Feels like 31°F
Cloudy
as of 5:55 AM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: MVFR
Wind Data
13 MPH
290° West
Cloud Level(s): Scattered at 1900ft, Solid Overcast at 2700ft
20% chance of snow Today Today... Isolated snow showers before 11am, then scattered flurries between 11am and 1pm. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a north northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 15. Wind chill values between 2 and 10. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.

Sunny on Thursday Thursday... Sunny, with a high near 27. Wind chill values between 2 and 12. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

60% chance of snow Thursday Night Thursday Night... Snow likely, mainly after midnight. Mostly cloudy, with a low around 21. South southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 38. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 14. West wind 11 to 15 mph, with gusts as high as 22 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 20. West wind 11 to 17 mph, with gusts as high as 25 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 6.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 20.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 9.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 23.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 6.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 24.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:13 AM
Sunset: 4:52 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:28 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.