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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 9:36 pm CST Dec 8, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Tonight Partly Sunny on Tuesday 40% chance of rain & snow on Wednesday 40% chance of snow on Thursday 30% chance of snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday
Low: 25 °F High: 40°F High: 32 °F High: 31°F High: 29°F High: 16°F High: 20°F High: 31°F
Low: 35°F Low: 21°F Low: 20°F Low: 7°F Low: 4°F Low: 11°F  
Mostly Cloudy Partly Sunny Rain & Snow Snow Snow Mostly Cloudy Mostly Sunny Mostly Cloudy
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Current Conditions at
MATTOON - (KMTO)
18°
Clear
as of 9:53 PM CST
Rel. Humidity: 92%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
16°
Clear
as of 9:53 PM CST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
19°
Clear
as of 9:54 PM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
16°
Clear
as of 10:15 PM CST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a temperature rising to around 25 by 4am. South wind 6 to 15 mph, with gusts as high as 23 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 40. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph.

40% chance of rain & snow Wednesday Wednesday... Scattered rain showers, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a temperature falling to around 32 by 5pm. Breezy, with a west wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

40% chance of snow Thursday Thursday... A 40 percent chance of snow. Mostly cloudy, with a high near 31. West wind around 7 mph.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 20. North wind 6 to 10 mph, with gusts as high as 15 mph.

30% chance of snow Friday Friday... A 30 percent chance of snow before noon. Mostly cloudy, with a high near 29.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 7.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 16.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 4.

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

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 11.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 31.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:02 AM
Sunset: 4:29 PM
Civil Sunrise:06:32 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:26 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.