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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Weather Forecast for Farmington, Illinois : Will County
Issued: 4:31 pm CST Dec 30, 2025 Latitude: 41.7205556 Longitude: -88.1152778 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
30% chance of snow on This Afternoon 90% chance of snow on Tonight 70% chance of snow on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Cloudy on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
High: 23°F Low: 23°F High: 30°F High: 21°F High: 27°F High: 26°F High: 32°F High: 34°F High: 32°F
Low: 10°F Low: 14°F Low: 14°F Low: 17°F Low: 25°F Low: 22°F  
Snow Snow Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
JOLIET - (KJOT)
25°
Cloudy
as of 4:35 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 1400ft, Broken at 2100ft, Solid Overcast at 3000ft
Current Conditions at
WEST CHICAGO - (KDPA)
21°
Feels like 10°F
Cloudy
Light Snow
as of 4:42 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 7 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Scattered at 1300ft, Solid Overcast at 2300ft
30% chance of snow This Afternoon This Afternoon... A 30 percent chance of snow. Cloudy, with a high near 23. West southwest wind around 10 mph, with gusts as high as 15 mph.

90% chance of snow Tonight Tonight... Snow, mainly before 11pm. Low around 23. West northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

70% chance of snow Wednesday Wednesday... A chance of flurries between 9am and noon, then snow likely after noon. Cloudy, with a high near 30. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as zero. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 21. 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.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 27.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 14.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 26.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 17.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 32.

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

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 34.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 22.

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

Sun Almanac for Farmington, Illinois
Sunrise: 07:19 AM
Sunset: 4:31 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:39 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.