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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 Jan 22, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight Mostly Sunny on Friday 50% chance of snow on Saturday 50% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday
Low: -6°F High: 2 °F High: 8 °F High: 14°F High: 14°F High: 24°F High: 19°F High: 13°F
Low: -3°F Low: 5 °F Low: -3°F Low: 4°F Low: 8°F Low: 1°F  
Cloudy Mostly Sunny Snow Snow Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
PEORIA - (KPIA)
10°
Feels like -4°F
Clear
as of 11:54 PM CST
Rel. Humidity: 60%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 26 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
7°
Feels like -6°F
Clear
as of 11:55 PM CST
Rel. Humidity: 77%
Dew Point: 1°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
12°
Feels like -6°F
Clear
as of 11:55 PM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 26 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
7°
Feels like -8°F
Clear
as of 11:55 PM CST
Rel. Humidity: 50%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
320° Northwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around -6. Wind chill values between -13 and -23. North northwest wind around 16 mph, with gusts as high as 29 mph.
Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near 2. Wind chill values between -17 and -27. North wind 10 to 16 mph, with gusts as high as 26 mph.
Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around -3. Wind chill values between -13 and -18. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
50% chance of snow Saturday Saturday... A 50 percent chance of snow after noon. Cloudy and cold, with a high near 8. Wind chill values between -5 and -15. Northeast wind around 8 mph, with gusts as high as 16 mph.
70% chance of snow Saturday Night Saturday Night... Snow likely, mainly before midnight. Cloudy, with a low around 5. Northeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
50% chance of snow Sunday Sunday... A 50 percent chance of snow. Mostly cloudy, with a high near 14. North northeast wind around 11 mph, with gusts as high as 20 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -3. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunny on Monday Monday... Sunny, with a high near 14.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 4.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 24.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 8.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 19.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 1.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 13.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:17 AM
Sunset: 5:07 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 6:09 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:42 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.