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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 4:36 pm CST Dec 2, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight 40% chance of snow on Wednesday Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday 20% chance of snow on Sunday Partly Sunny on Monday 20% chance of snow on Tuesday
Low: 18°F High: 32°F High: 15°F High: 23°F High: 27°F High: 26°F High: 24°F High: 30°F
Low: 3 °F Low: -3°F Low: 15°F Low: 16°F Low: 12°F Low: 17°F  
Cloudy Snow Sunny Partly Sunny Mostly Cloudy Snow Partly Sunny Snow
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
21°
Cloudy
Mist
as of 6:45 PM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 6 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
8 MPH
190° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
19°
Feels like 7°F
Cloudy
as of 7:35 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
JOLIET - (KJOT)
23°
Cloudy
as of 7:35 PM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
19°
Feels like 6°F
Cloudy
Mist
as of 7:15 PM CST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 5 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 22 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 900ft
Cloudy on Tonight Tonight... Cloudy, with a low around 18. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

40% chance of snow Wednesday Wednesday... A 40 percent chance of snow showers, mainly before 4pm. Cloudy, with a high near 32. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

Partly Cloudy on Wednesday Night Wednesday Night... Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values as low as -11. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunny on Thursday Thursday... Sunny, with a high near 15. Wind chill values as low as -11. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -3. South southwest wind 5 to 10 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 23.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 27.

20% chance of snow Saturday Night Saturday Night... A chance of snow after midnight. Mostly cloudy, with a low around 16.

20% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 26.

20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 12.

Partly Sunny on Monday Monday... Partly sunny, with a high near 24.

20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 17.

20% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 30.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:00 AM
Sunset: 4:22 PM
Civil Sunrise:06:29 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:01 PM
Illinois' Current Temperatures
Illinois' Current Temperature Map


Illinois' Satellite ImageIllinois Satellite Image

Illinois' Current Wind DirectionIllinois' Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 6266 locations
in the contiguous United States
High
Temp
99° Jackson International, Mississippi
Low
Temp
10° Berthoud Pass, Colorado
Wind
Speed
29mph Boysen/Thermopol, Wyoming
and 2 other locations
Wind
Gust
41mph Shirley/Brookhaven, New York
Wind
Chill
-6° Salida Mountain, Colorado
Heat
Index
139° Jackson International, Mississippi
High
Pressure
30.33Hg Skagit Rgnl Arpt, Washington
and 2 other locations
Low
Pressure
29.46Hg Marthas Vineyard, Massachusetts
# Locations Reporting Snow 124
# Locations Reporting Rain 36
# Locations Reporting Thunderstorms / Lightning 1
# Locations Reporting Fog 4
Average Temperature in the Contiguous USA 37°
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.