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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 11:36 pm CST Dec 13, 2025 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear on Tonight Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of rain on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
Low: -7°F High: 5 °F High: 30°F High: 38°F High: 41°F High: 47°F High: 34°F High: 44°F
Low: 6 °F Low: 16°F Low: 28°F Low: 34°F Low: 16°F Low: 26°F  
Clear Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain Mostly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
-0°
Clear
as of 10:54 PM CST
Rel. Humidity: 77%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
-6°
Feels like -22°F
Clear
as of 11:15 PM CST
Rel. Humidity: 100%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
-6°
Feels like -25°F
Clear
as of 11:15 PM CST
Rel. Humidity: 83%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
13 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
-0°
Feels like -15°F
Clear
as of 11:16 PM CST
Rel. Humidity: 64%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
9 MPH
290° West
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around -7. Wind chill values between -17 and -22. Northwest wind around 11 mph, with gusts as high as 23 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 5. Wind chill values between -14 and -24. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 17 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a temperature rising to around 6 by 5am. Wind chill values between -9 and -14. Light and variable wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 24 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 30. Wind chill values between -10 and zero. West southwest wind 7 to 14 mph, with gusts as high as 25 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 16. West southwest wind around 6 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 38. South wind 5 to 9 mph, with gusts as high as 17 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28. South southwest wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 17 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34.

40% chance of rain Thursday Thursday... A 40 percent chance of rain before noon. Partly sunny, with a high near 47.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 16.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:17 AM
Sunset: 4:33 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:12 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.