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Old Mill Grove, Illinois Weather Forecast
Old Mill Grove, Illinois Weather
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Weather Forecast for Old Mill Grove, Illinois : Lake County
Issued: 6:06 am CST Dec 7, 2025 Latitude: 42.1955802 Longitude: -88.0778548 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
70% chance of snow on Today 40% chance of snow on Tonight Partly Sunny on Monday Mostly Cloudy on Tuesday 40% chance of rain & snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 25 °F Low: 11 °F High: 24°F High: 36°F High: 36°F High: 26°F High: 17°F High: 12°F
Low: 15°F Low: 33°F Low: 17°F Low: 9°F Low: 0°F  
Snow Snow Partly Sunny Mostly Cloudy Rain & Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
28°
Clear
Light Snow Mist
as of 6:52 AM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 1 1/2 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
8 MPH
350° North
Current Conditions at
CHICAGO-OHARE - (KORD)
28°
Feels like 19°F
Cloudy
Snow Freezing Fog
as of 6:51 AM CST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 1/2 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
10 MPH
350° North
Cloud Level(s): Broken at 700ft, Solid Overcast at 1400ft
Current Conditions at
WAUKEGAN - (KUGN)
25°
Feels like 13°F
Cloudy
Light Snow Mist
as of 7:11 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 4 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 22 MPH
350° North
Cloud Level(s): Broken at 1500ft, Solid Overcast at 3500ft
Current Conditions at
WEST CHICAGO - (KDPA)
27°
Feels like 17°F
Cloudy
Snow
as of 6:52 AM CST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 1/2 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
9 MPH
0° North
70% chance of snow Today Today... Snow likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 25 by 11am, then falling to around 16 during the remainder of the day. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
40% chance of snow Tonight Tonight... A 40 percent chance of snow showers, mainly between 7pm and midnight. Mostly cloudy, with a temperature falling to near 11 by 9pm, then rising to around 16 during the remainder of the night. Wind chill values as low as 1. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 24. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.
30% chance of snow Monday Night Monday Night... A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15. South wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 36. West southwest wind around 15 mph, with gusts as high as 25 mph.
90% chance of rain & snow Tuesday Night Tuesday Night... Rain, possibly mixed with snow, becoming all rain after 9pm. Low around 33. Chance of precipitation is 90%.
40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17.
20% chance of snow Thursday Thursday... A chance of snow after noon. Mostly cloudy, with a high near 26.
20% chance of snow Thursday Night Thursday Night... A chance of snow before midnight. Mostly cloudy, with a low around 9.
Partly Sunny on Friday Friday... Partly sunny, with a high near 17.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 0.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 12.
Current Radar Image


Sun Almanac for Old Mill Grove, Illinois
Sunrise: 07:08 AM
Sunset: 4:20 PM
Civil Sunrise:06:36 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:01 PM
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