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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 6:51 am CST Nov 25, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thanksgiving Day Friday Saturday Sunday Monday
50% chance of rain on Today 60% chance of rain on Tonight 40% chance of snow on Wednesday Partly Sunny on Thanksgiving Day Mostly Sunny on Friday Snow on Saturday 20% chance of snow on Sunday 20% chance of snow on Monday
High: 52°F Low: 33°F High: 31 °F High: 32°F High: 31°F High: 32°F High: 34°F High: 32°F
Low: 24°F Low: 20°F Low: 23°F Low: 25°F Low: 22°F  
Rain Rain Snow Partly Sunny Mostly Sunny Snow Snow Snow
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
46°
Cloudy
Mist
as of 6:55 AM CST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 3/4 Miles
Pressure: 29.79 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
46°
Cloudy
Mist
as of 7:35 AM CST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 3/4 Miles
Pressure: 29.78 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
JOLIET - (KJOT)
50°
Cloudy
Mist
as of 7:35 AM CST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 1 1/2 Miles
Pressure: 29.79 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
48°
Cloudy
Mist
as of 7:37 AM CST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 1 3/4 Miles
Pressure: 29.77 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
50% chance of rain Today Today... A chance of rain before 9am, then occasional drizzle between 9am and 11am. Areas of dense fog before noon. Otherwise, cloudy, with a high near 52. South wind around 5 mph becoming west in the morning. Chance of precipitation is 50%.
60% chance of rain Tonight Tonight... Showers likely, mainly between 9pm and midnight. Cloudy, with a low around 33. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 31 by 5pm. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, with a high near 32. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31.
Snow on Friday Night Friday Night... Snow likely, mainly after 3am. Mostly cloudy, with a low around 23.
Snow on Saturday Saturday... Snow likely. Cloudy, with a high near 32.
Snow on Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 25.
20% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 34.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 22.
20% chance of snow Monday Monday... A chance of snow. Mostly cloudy, with a high near 32.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 06:52 AM
Sunset: 4:25 PM
Civil Sunrise:06:22 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 6:02 PM
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