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Frankfort, Illinois Weather Forecast
Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 3:01 am CST Dec 11, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight Mostly Cloudy on Thursday 20% chance of snow on Friday 50% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 25°F High: 26°F High: 30°F High: 12°F High: 8°F High: 21°F High: 33°F High: 38°F
Low: 23°F Low: 8 °F Low: -6°F Low: -3°F Low: 12°F Low: 26°F  
Cloudy Mostly Cloudy Snow Snow Sunny Mostly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
27°
Cloudy
as of 3:10 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
27°
Cloudy
as of 3:15 AM CST
Rel. Humidity: 58%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2900ft
Current Conditions at
JOLIET - (KJOT)
30°
Cloudy
as of 3:15 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
27°
Feels like 15°F
Cloudy
as of 3:14 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
13 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 3100ft
Cloudy on Overnight Overnight... Cloudy, with a low around 25. Northwest wind 5 to 10 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 26. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow before 3am. Cloudy, with a low around 23. Calm wind becoming east around 5 mph after midnight.
20% chance of snow Friday Friday... A 20 percent chance of snow showers after 9am. Mostly cloudy, with a high near 30. Northeast wind 5 to 10 mph becoming west in the afternoon.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 8. West wind 10 to 15 mph, with gusts as high as 20 mph.
50% chance of snow Saturday Saturday... A 50 percent chance of snow. Cloudy, with a high near 12.
30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow before midnight. Partly cloudy, with a low around -6.
Sunny on Sunday Sunday... Sunny and cold, with a high near 8.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -3.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 21.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 07:08 AM
Sunset: 4:22 PM
Civil Sunrise:06:37 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:01 PM
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