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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Fulton County
Issued: 9:26 pm CST Dec 12, 2025 Latitude: 40.6980933 Longitude: -90.0059483 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Tonight 100% chance of snow on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
Low: 8 °F High: 12°F High: 6 °F High: 29°F High: 37°F High: 45°F High: 46°F High: 42°F
Low: -7°F Low: -5°F Low: 16°F Low: 28°F Low: 35°F Low: 23°F  
Mostly Cloudy Snow Sunny Sunny Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
27°
Feels like 15°F
Cloudy
Mist
as of 9:54 PM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 6 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 18 MPH
290° West
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
GALESBURG - (KGBG)
25°
Feels like 13°F
Cloudy
as of 9:55 PM CST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
13 MPH
290° West
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
27°
Feels like 16°F
Cloudy
as of 9:55 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
10 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 1700ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 8. Wind chill values between -2 and 3. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

100% chance of snow Saturday Saturday... Snow, mainly after 8am. The snow could be heavy at times. High near 12. Wind chill values between -4 and 1. North northwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around -7. Wind chill values between -14 and -24. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 6. Wind chill values between -15 and -25. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -5. Light west southwest wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 22 mph.

Sunny on Monday Monday... Sunny, with a high near 29. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 16. Southwest wind around 5 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 37.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 28.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 45.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 35.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 46.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23.

Partly Sunny on Friday Friday... Partly sunny, with a high near 42.

Sun Almanac for Farmington, Illinois
Sunrise: 07:15 AM
Sunset: 4:33 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:11 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.