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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 10:31 am CST Dec 31, 2025 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

MouseOver for Detail Forecast
Today Tonight New Year's Day Friday Saturday Sunday Monday Tuesday
80% chance of snow on Today 70% chance of snow on Tonight Increasing Clouds on New Year's Day Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 35°F Low: 9 °F High: 21°F High: 28°F High: 26°F High: 32°F High: 38°F High: 37°F
Low: 14°F Low: 15°F Low: 15°F Low: 25°F Low: 27°F  
Snow Snow Increasing Clouds Sunny Mostly Cloudy Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
32°
Feels like 23°F
Cloudy
as of 10:45 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 9 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 16 MPH
240° Southwest
Cloud Level(s): Scattered at 800ft, Broken at 1400ft, Solid Overcast at 2500ft
Current Conditions at
JOLIET - (KJOT)
36°
Cloudy
as of 11:15 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 800ft, Broken at 1400ft, Solid Overcast at 2600ft
Current Conditions at
WEST CHICAGO - (KDPA)
34°
Feels like 23°F
Cloudy
as of 11:32 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
15 MPH
250° West
Cloud Level(s): Broken at 1000ft, Solid Overcast at 2300ft
Current Conditions at
AURORA - (KARR)
34°
Feels like 25°F
Cloudy
Mist
as of 10:52 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 4 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
12 MPH
240° Southwest
Cloud Level(s): Scattered at 700ft, Solid Overcast at 2600ft
80% chance of snow Today Today... Snow, mainly after noon. High near 35. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

70% chance of snow Tonight Tonight... Snow likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 9. Wind chill values as low as zero. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Increasing Clouds on New Year's Day New Year's Day... Increasing clouds, with a high near 21. Wind chill values as low as zero. North northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 10 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 14. Southwest wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 28. Northwest wind around 5 mph, with gusts as high as 10 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 15.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 26.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 15.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 32.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 25.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 38.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 27.

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

Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:20 AM
Sunset: 4:32 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:12 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.