Frankfort, Illinois Weather
Issued: 4:01 pm CST Jan 18, 2026 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
Mostly Cloudy
Light Snow
as of 4:15 PM CST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 1 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 20 MPH
230° Southwest
Cloud Level(s): Scattered at 3100ft, Broken at 6000ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
Cloudy
Light Snow
as of 4:35 PM CST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 2 1/2 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Broken at 2100ft, Broken at 2900ft, Solid Overcast at 3500ft
Current Conditions at
JOLIET - (KJOT)
Cloudy
Light Snow
as of 4:35 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 2 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Scattered at 1800ft, Broken at 2600ft, Solid Overcast at 3800ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
Cloudy
Light Snow Mist
as of 4:28 PM CST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 2 1/2 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
12 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3200ft
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This Afternoon... Snow likely. Cloudy, with a high near 19. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible. |
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Tonight... Snow before midnight, then scattered snow showers, mainly between midnight and 2am. Low around 1. Wind chill values as low as -18. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible. |
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M.L.King Day... Isolated snow showers before 7am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -22. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
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Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph. |
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Tuesday... Sunny, with a high near 21. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. |
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Tuesday Night... A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 15. |
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Wednesday... A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. |
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Wednesday Night... Mostly cloudy, with a low around 12. |
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Thursday... Mostly sunny, with a high near 18. |
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Thursday Night... Mostly cloudy, with a low around 8. |
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Friday... Partly sunny, with a high near 20. |
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Friday Night... A chance of snow. Mostly cloudy, with a low around 4. |
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Saturday... A chance of snow. Mostly cloudy, with a high near 12. |
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Saturday Night... A chance of snow. Mostly cloudy, with a low around -3. |
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Sunday... Partly sunny and cold, with a high near 10. |
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Current Radar Image
Sun Almanac for Frankfort, Illinois
Sunrise: 07:14 AM
Sunset: 4:50 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:27 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7004 locations
in the contiguous United States |
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High
Temp |
82° |
Corona Municipal A/P, California
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Low
Temp |
-8° |
Robertson Field, North Dakota
and 6 other locations
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Wind
Speed |
40mph |
Berthoud Pass, Colorado
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Wind
Gust |
55mph |
Sisseton, South Dakota
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Wind
Chill |
-37° |
Mahnomen, Minnesota
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High
Pressure |
30.56Hg |
Richland, Washington
and 1 other location
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Low
Pressure |
29.61Hg |
Grand Marais, Minnesota
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| # Locations Reporting Snow |
330 |
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| # Locations Reporting Rain |
40 |
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| # Locations Reporting Fog |
13 |
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| Average Temperature in the Contiguous USA |
37° |
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National Weather Service for official information.
