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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 6:36 am CST Dec 10, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
90% chance of rain & snow on Today 20% chance of snow on Tonight Partly Sunny on Thursday 40% chance of snow on Friday 60% chance of snow on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 27 °F Low: 15°F High: 24°F High: 28°F High: 11°F High: 6°F High: 20°F High: 32°F
Low: 18°F Low: 4°F Low: -4°F Low: -4°F Low: 13°F  
Rain & Snow Snow Partly Sunny Snow Snow Sunny Partly Sunny Partly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
36°
Feels like 25°F
Cloudy
Light Drizzle Mist
as of 5:45 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 3 Miles
Pressure: 29.35 in.
Flight Rule: IFR
Wind Data
18 MPH
Gust: 29 MPH
260° West
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
36°
Feels like 25°F
Cloudy
as of 6:35 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.36 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 29 MPH
270° West
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
JOLIET - (KJOT)
37°
Feels like 28°F
Cloudy
as of 6:35 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 23 MPH
270° West
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
37°
Feels like 27°F
Cloudy
Light Drizzle Mist
as of 5:53 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 3 Miles
Pressure: 29.32 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 26 MPH
270° West
Cloud Level(s): Solid Overcast at 1000ft
90% chance of rain & snow Today Today... Rain and snow showers likely before 9am, then snow showers. Temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
20% chance of snow Tonight Tonight... A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 24. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.
70% chance of snow Thursday Night Thursday Night... Snow likely. Cloudy, with a low around 18. South wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
40% chance of snow Friday Friday... A 40 percent chance of snow. Mostly cloudy, with a high near 28. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4.
60% chance of snow Saturday Saturday... Snow likely, mainly after noon. Cloudy, with a high near 11. Chance of precipitation is 60%.
20% chance of snow Saturday Night Saturday Night... A chance of snow before midnight. Partly cloudy, with a low around -4.
Sunny on Sunday Sunday... Sunny and cold, with a high near 6.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -4.
Partly Sunny on Monday Monday... Partly sunny, with a high near 20.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 13.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 32.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:07 AM
Sunset: 4:21 PM
Civil Sunrise:06:36 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:01 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.