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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 6:41 am CST Jan 24, 2026 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
30% chance of snow on Today 80% chance of snow on Tonight 70% chance of snow on Sunday Sunny on Monday Partly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 9 °F Low: 6 °F High: 16°F High: 10°F High: 22°F High: 14°F High: 15°F High: 19°F
Low: 0 °F Low: 4°F Low: 2°F Low: 2°F Low: 4°F  
Snow Snow Snow Sunny Partly Sunny Snow Mostly Sunny Mostly Sunny
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Current Conditions at
LANSING MUNICIPAL - (KIGQ)
-2°
Cloudy
as of 8:35 AM CST
Rel. Humidity: 44%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.70 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
JOLIET - (KJOT)
-2°
Cloudy
as of 8:35 AM CST
Rel. Humidity: 49%
Dew Point: -17°F
Visibility: 10 Miles
Pressure: 30.72 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
-6°
Cloudy
as of 7:53 AM CST
Rel. Humidity: 48%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.72 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Few at 1000ft, Broken at 11000ft, Solid Overcast at 19000ft
30% chance of snow Today Today... A 30 percent chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -16. North wind around 5 mph becoming east in the morning.

80% chance of snow Tonight Tonight... Snow, mainly after 8pm. Low around 6. Wind chill values as low as -4. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

70% chance of snow Sunday Sunday... Snow likely. Cloudy, with a high near 16. Wind chill values as low as -6. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 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 0. Wind chill values as low as -17. Northwest wind around 15 mph, with gusts as high as 20 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 10. West wind 10 to 15 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 4.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 22.

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

20% chance of snow Wednesday Wednesday... A chance of snow after noon. Mostly cloudy, with a high near 14.

20% chance of snow Wednesday Night Wednesday Night... A chance of snow before midnight. Mostly cloudy, with a low around 2.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 15.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 4.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:10 AM
Sunset: 4:57 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:34 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.