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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 3:10 am CST Nov 23, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
Sunny on Today Cloudy on Tonight Mostly Cloudy on Monday 30% chance of rain on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thanksgiving Day Partly Sunny on Friday 20% chance of rain & snow on Saturday
High: 53°F Low: 34°F High: 49°F High: 56°F High: 40°F High: 33°F High: 33°F High: 37°F
Low: 46°F Low: 35°F Low: 23°F Low: 20°F Low: 24°F  
Sunny Cloudy Mostly Cloudy Rain Partly Sunny Mostly Sunny Partly Sunny Rain & Snow
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
37°
Clear
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
36°
Clear
as of 4:55 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 7 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
JOLIET - (KJOT)
37°
Clear
as of 4:55 AM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 7 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
39°
Clear
as of 4:53 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 53. West northwest wind around 5 mph becoming southwest in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. South wind around 5 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 49. South wind 5 to 10 mph, with gusts as high as 20 mph.

80% chance of rain Monday Night Monday Night... Rain. Low around 46. South wind 5 to 10 mph. Chance of precipitation is 80%.

30% chance of rain Tuesday Tuesday... A 30 percent chance of rain before noon. Mostly cloudy, with a high near 56. South southeast wind around 5 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 40. Breezy.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 33.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 20.

Partly Sunny on Friday Friday... Partly sunny, with a high near 33.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 24.

20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 37.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 06:50 AM
Sunset: 4:26 PM
Civil Sunrise:06:20 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:03 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.