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Fillmore, Illinois Weather Forecast
Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Montgomery County
Issued: 4:41 pm CST Dec 18, 2025 Latitude: 39.115323 Longitude: -89.2789678 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
30% chance of rain & snow on Tonight Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Christmas Day
Low: 20°F High: 33°F High: 49°F High: 38°F High: 43°F High: 57°F High: 62°F High: 64°F
Low: 26°F Low: 24°F Low: 24°F Low: 36°F Low: 44°F Low: 52°F  
Rain & Snow Sunny Mostly Sunny Sunny Partly Sunny Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
37°
Feels like 25°F
Cloudy
as of 6:35 PM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.61 in.
Flight Rule: VFR
Wind Data
28 MPH
Gust: 33 MPH
310° Northwest
Cloud Level(s): Scattered at 1300ft, Broken at 4200ft, Solid Overcast at 6000ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
37°
Feels like 26°F
Mostly Cloudy
as of 6:35 PM CST
Rel. Humidity: 86%
Dew Point: 34°F
Pressure: 29.58 in.
Wind Data
21 MPH
Gust: 30 MPH
310° Northwest
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
43°
Clear
as of 6:35 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.59 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
39°
Clear
as of 6:35 PM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.58 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
30% chance of rain & snow Tonight Tonight... Scattered rain and snow showers before 2am, then scattered flurries between 2am and 3am. Mostly cloudy, with a low around 20. Breezy, with a southwest wind 8 to 13 mph becoming west 19 to 24 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 30%.

Sunny on Friday Friday... Sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 40 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 26. South wind 6 to 15 mph, with gusts as high as 24 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 49. South wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24. Northwest wind 5 to 7 mph.

Sunny on Sunday Sunday... Sunny, with a high near 38.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 24.

Partly Sunny on Monday Monday... Partly sunny, with a high near 43.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 57.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 44.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 64.

Current Radar Image


Sun Almanac for Fillmore, Illinois
Sunrise: 07:11 AM
Sunset: 4:36 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:13 PM
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