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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 12:16 pm CST Dec 28, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday
90% chance of thunderstorms on This Afternoon 40% chance of snow on Tonight 40% chance of snow on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday
High: 61°F Low: 18°F High: 24°F High: 28°F High: 32°F High: 21°F High: 27°F High: 34°F
Low: 13°F Low: 23°F Low: 16°F Low: 10°F Low: 20°F  
Thunderstorms Snow Snow Partly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
57°
Mostly Cloudy
as of 11:55 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
7 MPH
110° East
Cloud Level(s): Broken at 5500ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
55°
Cloudy
Light Rain
as of 11:55 AM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Broken at 3400ft, Solid Overcast at 3900ft
Current Conditions at
JOLIET - (KJOT)
59°
Cloudy
Light Rain
as of 11:55 AM CST
Rel. Humidity: 100%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Scattered at 500ft, Broken at 4800ft, Solid Overcast at 6000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
54°
Cloudy
Light Rain Mist
as of 11:53 AM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 5 Miles
Pressure: 29.44 in.
Flight Rule: MVFR
Wind Data
10 MPH
100° East
Cloud Level(s): Scattered at 200ft, Broken at 4900ft, Solid Overcast at 9500ft
90% chance of thunderstorms This Afternoon This Afternoon... Rain and possibly a thunderstorm, mainly before 5pm, then a slight chance of rain and thunderstorms after 5pm. Patchy fog. High near 61. Breezy, with a south wind 10 to 15 mph becoming west southwest 15 to 20 mph. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
40% chance of snow Tonight Tonight... A 40 percent chance of snow showers, mainly after 3am. Cloudy, with a low around 18. Wind chill values as low as -2. Very windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph.
40% chance of snow Monday Monday... A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 24. Wind chill values as low as -2. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Wind chill values as low as -1. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 28. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 23.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 32.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 16.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 21.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 10.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 27.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:17 AM
Sunset: 4:29 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:09 PM
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