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Farmington, Illinois Weather Forecast
Farmington, Illinois Weather
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Click for Special Weather Statement for Farmington, Illinois
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Weather Forecast for Farmington, Illinois : Lake County
Issued: 2:21 pm CST Dec 17, 2025 Latitude: 42.1686362 Longitude: -88.0442419 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Increasing Clouds on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday 20% chance of snow on Saturday Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 40°F Low: 42 °F High: 46 °F High: 26°F High: 41°F High: 29°F High: 38°F High: 44°F
Low: 10°F Low: 20°F Low: 16°F Low: 19°F Low: 32°F  
Mostly Sunny Increasing Clouds Rain & Snow Mostly Sunny Snow Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
41°
Clear
as of 1:52 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
43°
Mostly Clear
as of 1:51 PM CST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 25000ft
Current Conditions at
WAUKEGAN - (KUGN)
37°
Clear
as of 1:51 PM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
WEST CHICAGO - (KDPA)
39°
Clear
as of 1:52 PM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 40. South southeast wind around 5 mph, with gusts as high as 15 mph.
Increasing Clouds on Tonight Tonight... Drizzle likely, mainly after 5am. Increasing clouds, with a temperature rising to around 42 by 5am. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
100% chance of rain & snow Thursday Thursday... Rain and snow before 4pm, then a slight chance of snow after 5pm. Temperature rising to near 46 by 8am, then falling to around 32 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
40% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly before 9pm. Mostly cloudy, with a low around 10. Wind chill values as low as -7. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 26. Blustery, with a west northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
20% chance of snow Saturday Saturday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 41.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 16.
Sunny on Sunday Sunday... Sunny, with a high near 29.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 19.
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 32.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Farmington, Illinois
Sunrise: 07:15 AM
Sunset: 4:22 PM
Civil Sunrise:06:44 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:03 PM
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