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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 7:56 pm CST Jan 23, 2026 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Tonight 40% chance of snow on Saturday 80% chance of snow on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
Low: -7°F High: 9 °F High: 17°F High: 9°F High: 19°F High: 13°F High: 14°F High: 18°F
Low: 7 °F Low: 2 °F Low: 3°F Low: 2°F Low: 2°F Low: 2°F  
Mostly Cloudy Snow Snow Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
-8°
Feels like -24°F
Clear
as of 6:55 PM CST
Rel. Humidity: 43%
Dew Point: -24°F
Visibility: 10 Miles
Pressure: 30.75 in.
Flight Rule: VFR
Wind Data
9 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
-4°
Feels like -20°F
Clear
as of 7:35 PM CST
Rel. Humidity: 40%
Dew Point: -22°F
Visibility: 10 Miles
Pressure: 30.74 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
JOLIET - (KJOT)
-4°
Clear
as of 7:35 PM CST
Rel. Humidity: 44%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.77 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
-8°
Feels like -26°F
Mostly Clear
as of 6:53 PM CST
Rel. Humidity: 39%
Dew Point: -26°F
Visibility: 10 Miles
Pressure: 30.75 in.
Flight Rule: VFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Few at 25000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around -7. Wind chill values as low as -22. North wind 5 to 10 mph.

40% chance of snow Saturday Saturday... A 40 percent chance of snow, mainly after 4pm. Cloudy and cold, with a high near 9. Wind chill values as low as -18. North northwest wind around 5 mph becoming east in the afternoon.

80% chance of snow Saturday Night Saturday Night... Snow, mainly after 7pm. Low around 7. Wind chill values as low as -3. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

80% chance of snow Sunday Sunday... Snow. High near 17. Wind chill values as low as -2. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 2. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Sunny on Monday Monday... Mostly sunny and cold, with a high near 9.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 19.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 13.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 14.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 2.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 18.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:11 AM
Sunset: 4:56 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:33 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.