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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 3:11 pm CST Jan 22, 2026 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of snow on Tonight Sunny on Friday 50% chance of snow on Saturday 60% chance of snow on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday
Low: -9°F High: 1 °F High: 10°F High: 17°F High: 11°F High: 20°F High: 16°F High: 11°F
Low: -4°F Low: 7 °F Low: 0°F Low: 3°F Low: 7°F Low: 0°F  
Snow Sunny Snow Snow Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
18°
Feels like 0°F
Clear
as of 6:45 PM CST
Rel. Humidity: 44%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
23 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
18°
Feels like 1°F
Clear
as of 7:15 PM CST
Rel. Humidity: 44%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
JOLIET - (KJOT)
21°
Feels like 10°F
Clear
as of 7:15 PM CST
Rel. Humidity: 41%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 17 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
18°
Feels like 0°F
Clear
as of 6:53 PM CST
Rel. Humidity: 40%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 38 MPH
280° West
Cloud Level(s): Clear
20% chance of snow Tonight Tonight... A chance of flurries. Partly cloudy, with a low around -9. Wind chill values as low as -28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Sunny on Friday Friday... Sunny and cold, with a high near 1. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -4. Wind chill values as low as -18. North northwest wind 5 to 10 mph.

50% chance of snow Saturday Saturday... A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 10. Wind chill values as low as -12. North northwest wind around 5 mph becoming east northeast in the morning. Winds could gust as high as 10 mph.

60% chance of snow Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 7. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.

60% chance of snow Sunday Sunday... Snow likely. Cloudy, with a high near 17. Chance of precipitation is 60%.

40% chance of snow Sunday Night Sunday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 0.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 11.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 20.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 7.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 16.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 0.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 11.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:11 AM
Sunset: 4:55 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:31 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.