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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 am CST Dec 20, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Mostly Sunny on Friday
High: 48°F Low: 23°F High: 36°F High: 45°F High: 56°F High: 61°F High: 68°F High: 61°F
Low: 23°F Low: 39°F Low: 37°F Low: 54°F Low: 47°F  
Mostly Sunny Mostly Clear Sunny Mostly Cloudy Mostly Sunny Cloudy Partly Sunny Mostly Sunny
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Current Conditions at
MATTOON - (KMTO)
39°
Feels like 30°F
Clear
as of 8:53 AM CST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 37 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
37°
Feels like 27°F
Clear
as of 8:53 AM CST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
39°
Feels like 29°F
Clear
as of 8:54 AM CST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
20 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
39°
Feels like 29°F
Clear
as of 9:15 AM CST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 23 MPH
200° South
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 48. South southwest wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph.

Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 7 to 9 mph, with gusts as high as 17 mph.

Sunny on Sunday Sunday... Sunny, with a high near 36. Northwest wind around 6 mph becoming calm in the afternoon.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 23. Calm wind becoming southeast 5 to 9 mph in the evening. Winds could gust as high as 15 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 45. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.

Partly Cloudy on Monday Night Monday Night... Cloudy, then gradually becoming partly cloudy, with a low around 39. South southwest wind around 10 mph, with gusts as high as 17 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 56. Southwest wind 5 to 9 mph becoming north in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 61.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 54.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 68.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 47.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:11 AM
Sunset: 4:32 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:09 PM
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