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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 10:01 am CST Jan 22, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Today Mostly Cloudy on Tonight Partly Sunny on Friday 40% chance of snow on Saturday 30% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
High: 33°F Low: -6°F High: 3 °F High: 9 °F High: 14°F High: 15°F High: 26°F High: 23°F
Low: -4°F Low: 4 °F Low: -3°F Low: 7°F Low: 11°F  
Partly Sunny Mostly Cloudy Partly Sunny Snow Snow Sunny Mostly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
27°
Feels like 15°F
Clear
as of 9:54 AM CST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
13 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
27°
Feels like 13°F
Clear
as of 9:55 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Feels like 17°F
Clear
as of 9:55 AM CST
Rel. Humidity: 50%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
14 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
25°
Feels like 13°F
Clear
as of 9:55 AM CST
Rel. Humidity: 41%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
260° West
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 33. West wind 11 to 16 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around -6. Wind chill values between -13 and -23. North northwest wind 10 to 17 mph, with gusts as high as 28 mph.

Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 3. Wind chill values between -17 and -27. North wind 10 to 16 mph, with gusts as high as 28 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -4. Wind chill values between -14 and -19. North northeast wind 8 to 10 mph, with gusts as high as 20 mph.

40% chance of snow Saturday Saturday... A 40 percent chance of snow after noon. Cloudy and cold, with a high near 9. East northeast wind around 8 mph, with gusts as high as 16 mph.

60% chance of snow Saturday Night Saturday Night... Snow likely, mainly before midnight. Cloudy, with a low around 4. Northeast wind around 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

30% chance of snow Sunday Sunday... A 30 percent chance of snow. Mostly cloudy, with a high near 14. North wind around 9 mph, with gusts as high as 16 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -3.

Sunny on Monday Monday... Sunny, with a high near 15.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 7.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 26.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 11.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 23.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:18 AM
Sunset: 5:05 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:08 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:41 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.