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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 12, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Cloudy on Tonight Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 50% chance of snow on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday
High: 45°F Low: 33°F High: 51°F High: 27 °F High: 28°F High: 37°F High: 22°F High: 22°F
Low: 32°F Low: 14°F Low: 24°F Low: 15°F Low: 5°F  
Mostly Sunny Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Snow Mostly Cloudy Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
32°
Feels like 24°F
Clear
as of 9:54 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
32°
Feels like 24°F
Clear
as of 9:55 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
36°
Feels like 27°F
Clear
as of 9:55 AM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
34°
Feels like 26°F
Clear
as of 9:55 AM CST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 33. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 51. West wind 11 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north wind 16 to 22 mph, with gusts as high as 36 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 14. North wind 11 to 18 mph, with gusts as high as 32 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28. North northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.
50% chance of snow Friday Friday... A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 37.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 22.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 5.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 22.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:23 AM
Sunset: 4:54 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:31 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.