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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 5:51 am CST Dec 13, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
80% chance of snow on Today Mostly Clear on Tonight Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday Partly Sunny on Friday
High: 7 °F Low: -3°F High: 9 °F High: 24°F High: 35°F High: 41°F High: 45°F High: 35°F
Low: 0 °F Low: 15°F Low: 28°F Low: 36°F Low: 17°F  
Snow Mostly Clear Sunny Partly Sunny Partly Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
10°
Feels like -5°F
Cloudy
as of 6:45 AM CST
Rel. Humidity: 60%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
14 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
12°
Mostly Cloudy
as of 7:35 AM CST
Rel. Humidity: 51%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Broken at 11000ft
Current Conditions at
JOLIET - (KJOT)
12°
Cloudy
as of 7:35 AM CST
Rel. Humidity: 61%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
10°
Feels like -3°F
Cloudy
as of 6:53 AM CST
Rel. Humidity: 60%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Few at 2000ft, Broken at 12000ft, Solid Overcast at 25000ft
80% chance of snow Today Today... Snow, mainly after noon. Temperature falling to around 7 by 5pm. Wind chill values as low as -9. West northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around -3. Wind chill values as low as -23. Northwest wind around 15 mph, with gusts as high as 25 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 9. Wind chill values as low as -22. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 0. Wind chill values as low as -15. West wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 24. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 15.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 35.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain after midnight. Cloudy, with a low around 36.

20% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 45.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17.

Partly Sunny on Friday Friday... Partly sunny, with a high near 35.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:10 AM
Sunset: 4:22 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:02 PM
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