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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 4:55 am CST Nov 22, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday
Increasing Clouds on Today Cloudy on Tonight Sunny on Sunday 20% chance of rain on Monday 40% chance of rain on Tuesday Partly Sunny on Wednesday Partly Sunny on Thanksgiving Day Mostly Sunny on Friday
High: 51°F Low: 34°F High: 53°F High: 54°F High: 57°F High: 40°F High: 35°F High: 34°F
Low: 33°F Low: 46°F Low: 33°F Low: 25°F Low: 21°F  
Increasing Clouds Cloudy Sunny Rain Rain Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
32°
Clear
as of 4:55 AM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
7 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
34°
Mostly Cloudy
as of 4:55 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2100ft
Current Conditions at
JOLIET - (KJOT)
32°
Clear
as of 4:55 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
34°
Mostly Clear
as of 4:53 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2500ft
Increasing Clouds on Today Today... Increasing clouds, with a high near 51. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

Sunny on Sunday Sunday... Sunny, with a high near 53. West northwest wind 5 to 10 mph.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 33. South wind around 5 mph, with gusts as high as 10 mph.

20% chance of rain Monday Monday... A 20 percent chance of rain after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.

90% chance of rain Monday Night Monday Night... Rain. Low around 46. Chance of precipitation is 90%.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 57.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.

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

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 25.

Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, with a high near 35.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 06:49 AM
Sunset: 4:26 PM
Civil Sunrise:06:19 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 6:04 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.