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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 9:36 am CST Jan 18, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Today Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on Today 30% chance of snow on Tonight Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 20% chance of snow on Saturday
High: 24°F Low: 2 °F High: 12°F High: 28°F High: 34°F High: 28°F High: 33°F High: 18°F
Low: 6 °F Low: 21°F Low: 15°F Low: 20°F Low: 12°F  
Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Cloudy Snow
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Current Conditions at
GALESBURG - (KGBG)
12°
Feels like -1°F
Partly Cloudy
as of 9:35 AM CST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Scattered at 12000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
12°
Feels like -1°F
Clear
as of 9:35 AM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 16 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
12°
Partly Cloudy
as of 9:35 AM CST
Rel. Humidity: 61%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Scattered at 2100ft
30% chance of snow Today Today... A chance of flurries between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 24. Wind chill values between -1 and 9. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
30% chance of snow Tonight Tonight... A chance of snow before 8pm, then a chance of flurries between 8pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values between -8 and -18. Blustery, with a west southwest wind 10 to 15 mph becoming west northwest 18 to 23 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 12. Wind chill values between -10 and -20. Blustery, with a west northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 6. Wind chill values between -5 and zero. Southwest wind around 7 mph, with gusts as high as 16 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 28. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21. South wind 8 to 13 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 23 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 20.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 33.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 12.
20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 18.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:20 AM
Sunset: 5:01 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:31 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:37 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.