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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 3:11 pm CST Jan 16, 2026 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
60% chance of snow on This Afternoon 60% chance of snow on Tonight 60% chance of snow on Saturday 40% chance of snow on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday Mostly Cloudy on Friday
High: 36°F Low: 15°F High: 19°F High: 21°F High: 9 °F High: 20°F High: 31°F High: 22°F High: 26°F
Low: 9 °F Low: 2 °F Low: 2°F Low: 15°F Low: 13°F Low: 12°F  
Snow Snow Snow Snow Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
36°
Feels like 28°F
Mostly Cloudy
as of 4:45 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.61 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Few at 3900ft, Broken at 6000ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
36°
Feels like 27°F
Cloudy
as of 4:55 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Broken at 5500ft, Solid Overcast at 6500ft
Current Conditions at
JOLIET - (KJOT)
37°
Feels like 30°F
Cloudy
Light Rain
as of 4:55 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: MVFR
Wind Data
9 MPH
250° West
Cloud Level(s): Scattered at 1000ft, Broken at 2200ft, Solid Overcast at 6000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
36°
Feels like 27°F
Cloudy
Light Snow
as of 4:59 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.60 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Few at 4300ft, Solid Overcast at 6000ft
60% chance of snow This Afternoon This Afternoon... Snow showers likely. Mostly cloudy, with a high near 36. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
60% chance of snow Tonight Tonight... Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 15. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
60% chance of snow Saturday Saturday... Snow likely, mainly after 3pm. Partly sunny, with a high near 19. Wind chill values as low as 1. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
50% chance of snow Saturday Night Saturday Night... A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 25 mph.
40% chance of snow Sunday Sunday... A 40 percent chance of snow after noon. Partly sunny, with a high near 21. Southwest wind around 15 mph, with gusts as high as 25 mph.
30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Blustery.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny and cold, with a high near 9. Blustery.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 2.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 20.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 15.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 13.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 22.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 12.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 26.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:15 AM
Sunset: 4:48 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:25 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.