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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 4:01 pm CST Jan 18, 2026 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

MouseOver for Detail Forecast
Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
100% chance of snow on Tonight Mostly Sunny on M.L.King Day Sunny on Tuesday 30% chance of snow on Wednesday Partly Sunny on Thursday Partly Sunny on Friday 20% chance of snow on Saturday Partly Sunny on Sunday
Low: 0 °F High: 7 °F High: 21°F High: 30°F High: 18°F High: 19°F High: 11°F High: 9°F
Low: 4 °F Low: 15°F Low: 10°F Low: 7°F Low: 2°F Low: -3°F  
Snow Mostly Sunny Sunny Snow Partly Sunny Partly Sunny Snow Partly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
18°
Feels like 6°F
Cloudy
Light Snow Mist
as of 5:45 PM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 5 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 17 MPH
230° Southwest
Cloud Level(s): Scattered at 1300ft, Broken at 1800ft, Solid Overcast at 3500ft
Current Conditions at
JOLIET - (KJOT)
19°
Cloudy
Light Snow
as of 6:15 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 3 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Broken at 2600ft, Solid Overcast at 3700ft
Current Conditions at
WEST CHICAGO - (KDPA)
16°
Feels like 2°F
Cloudy
Light Snow Mist
as of 6:03 PM CST
Rel. Humidity: 85%
Dew Point: 12°F
Visibility: 3 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
13 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
AURORA - (KARR)
16°
Feels like 4°F
Cloudy
Light Snow Mist
as of 6:30 PM CST
Rel. Humidity: 85%
Dew Point: 12°F
Visibility: 2 1/2 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 3500ft
100% chance of snow Tonight Tonight... Snow, mainly before 11pm, then scattered snow showers after midnight. Low around 0. Wind chill values as low as -19. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny and cold, with a high near 7. Wind chill values as low as -23. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 21. Wind chill values as low as -7. West wind 5 to 10 mph, with gusts as high as 15 mph.
50% chance of snow Tuesday Night Tuesday Night... A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15. South wind 5 to 15 mph.
30% chance of snow Wednesday Wednesday... A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 10.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 18.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 7.
Partly Sunny on Friday Friday... Partly sunny, with a high near 19.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 2.
20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 11.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around -3.
Partly Sunny on Sunday Sunday... Partly sunny and cold, with a high near 9.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:15 AM
Sunset: 4:50 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:28 PM
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