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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 5:47 pm CST Jan 11, 2026 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Increasing Clouds on Tonight Clearing on Monday Partly Sunny on Tuesday 30% chance of snow on Wednesday Mostly Sunny on Thursday 30% chance of snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: 27°F High: 45°F High: 53°F High: 37°F High: 30°F High: 37°F High: 24°F High: 25°F
Low: 34°F Low: 33°F Low: 15°F Low: 24°F Low: 18°F Low: 10°F  
Increasing Clouds Clearing Partly Sunny Snow Mostly Sunny Snow Mostly Cloudy Mostly Sunny
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Current Conditions at
PEORIA - (KPIA)
23°
Clear
as of 6:54 PM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
25°
Clear
as of 7:15 PM CST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
27°
Clear
as of 7:15 PM CST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
25°
Clear
as of 7:15 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 27. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.

Clearing on Monday Monday... Cloudy through mid morning, then gradual clearing, with a high near 45. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.

Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a low around 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 53. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

30% chance of snow Wednesday Wednesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 39 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 15. Blustery, with a north wind 11 to 20 mph, with gusts as high as 36 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 30.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 24.

30% chance of snow Friday Friday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 18.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 24.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 10.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 25.

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:23 AM
Sunset: 4:53 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:30 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.