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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 9:41 pm CST Jan 21, 2026 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of snow on Tonight 20% chance of snow on Thursday Mostly Sunny on Friday 40% chance of snow on Saturday 20% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 15°F High: 24°F High: -2°F High: 9°F High: 16°F High: 12°F High: 20°F High: 19°F
Low: -8°F Low: -7°F Low: 6 °F Low: 1°F Low: 3°F Low: 8°F  
Snow Snow Mostly Sunny Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
34°
Feels like 22°F
Cloudy
as of 9:15 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 29 MPH
230° Southwest
Cloud Level(s): Broken at 3700ft, Solid Overcast at 4300ft
Current Conditions at
JOLIET - (KJOT)
36°
Feels like 25°F
Cloudy
as of 9:15 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 25 MPH
250° West
Cloud Level(s): Solid Overcast at 4000ft
Current Conditions at
WEST CHICAGO - (KDPA)
27°
Feels like 16°F
Cloudy
Light Snow
as of 9:10 PM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Scattered at 700ft, Broken at 2500ft, Solid Overcast at 3600ft
Current Conditions at
AURORA - (KARR)
30°
Feels like 15°F
Cloudy
as of 9:18 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 9 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 37 MPH
290° West
Cloud Level(s): Few at 1900ft, Scattered at 2400ft, Solid Overcast at 3300ft
40% chance of snow Tonight Tonight... A 40 percent chance of snow, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 24. Wind chill values as low as 1. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -8. Wind chill values as low as -29. Northwest wind around 15 mph, with gusts as high as 30 mph.
Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near -2. Wind chill values as low as -31. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -7. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
40% chance of snow Saturday Saturday... A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 9.
60% chance of snow Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 6. Chance of precipitation is 60%.
20% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 16.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 1.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 12.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 20.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 8.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 19.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:14 AM
Sunset: 4:54 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:36 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.