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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 3:36 pm CST Dec 23, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Christmas Day Friday Saturday Sunday Monday
Sunny on This Afternoon Cloudy on Tonight 20% chance of  on Wednesday Morning Fog on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Sunny on Monday
High: 60°F Low: 34°F High: 54°F High: 55°F High: 67°F High: 66°F High: 44°F High: 24°F
Low: 46°F Low: 47°F Low: 45°F Low: 36°F Low: 12°F  
Sunny Cloudy Mostly Cloudy Morning Fog Partly Sunny Mostly Cloudy Partly Sunny Sunny
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Current Conditions at
MATTOON - (KMTO)
59°
Clear
as of 2:53 PM CST
Rel. Humidity: 77%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
57°
Clear
as of 2:53 PM CST
Rel. Humidity: 71%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
12 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
61°
Clear
as of 2:54 PM CST
Rel. Humidity: 59%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
59°
Clear
as of 3:35 PM CST
Rel. Humidity: 72%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 60. West northwest wind around 6 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. North northwest wind 5 to 7 mph becoming east after midnight.

20% chance of  Wednesday Wednesday... A chance of drizzle, mainly after 3pm. Mostly cloudy, with a high near 54. East wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

20% chance of  Wednesday Night Wednesday Night... A chance of drizzle before midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 46. South wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

Morning Fog on Christmas Day Christmas Day... Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 55. North northwest wind around 7 mph becoming east in the afternoon.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain after midnight. Cloudy, with a low around 47. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 67. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 45.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 66.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 36.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 44. Breezy.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 12.

Sunny on Monday Monday... Sunny, with a high near 24.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:12 AM
Sunset: 4:34 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:11 PM
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