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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 pm CST Nov 23, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Cloudy on Tonight Mostly Cloudy on Monday 40% chance of rain on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday 20% chance of rain & snow on Saturday 70% chance of rain on Sunday
Low: 34°F High: 49°F High: 56°F High: 38°F High: 33°F High: 33°F High: 34°F High: 39°F
Low: 46°F Low: 34°F Low: 23°F Low: 20°F Low: 22°F Low: 28°F  
Cloudy Mostly Cloudy Rain Snow Mostly Sunny Mostly Sunny Rain & Snow Rain
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Current Conditions at
LANSING MUNICIPAL - (KIGQ)
45°
Clear
as of 5:35 PM CST
Rel. Humidity: 36%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JOLIET - (KJOT)
43°
Clear
as of 5:35 PM CST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
52°
Clear
as of 4:53 PM CST
Rel. Humidity: 37%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
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 around 10 mph, with gusts as high as 15 mph.
80% chance of rain Monday Night Monday Night... Rain, mainly after 9pm. Low around 46. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of rain Tuesday Tuesday... A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 56. West southwest wind around 5 mph, with gusts as high as 10 mph.
50% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 38. Breezy.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23. Breezy.
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.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 22.
20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 34.
Snow on Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 28.
70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 39.
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.