Frankfort, Illinois Weather
Issued: 3:16 am CST Dec 13, 2025 Latitude: 37.9000495 Longitude: -88.9022902 View on Google Maps
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| Freezing Rain |
Freezing Rain |
Sunny |
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Partly Sunny |
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
34°
Cloudy
as of 3:55 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
CARBONDALE - (KMDH)
34°
Cloudy
Mist
as of 3:52 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 5 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
MT VERNON - (KMVN)
Cloudy
as of 3:56 AM CST
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1300ft
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Today... A slight chance of drizzle or freezing rain between 11am and 1pm, then a slight chance of freezing rain after 1pm. Cloudy, with a temperature falling to around 24 by 5pm. Light northwest wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 20%. |
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Tonight... A slight chance of freezing rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -6. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. |
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Sunday... Sunny, with a high near 17. Wind chill values as low as -8. North wind 5 to 13 mph, with gusts as high as 22 mph. |
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Sunday Night... Mostly clear, with a low around 9. Calm wind. |
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Monday... Sunny, with a high near 35. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph. |
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Monday Night... Mostly clear, with a low around 24. Southwest wind 5 to 8 mph. |
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Tuesday... Sunny, with a high near 48. South southwest wind 6 to 10 mph. |
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Tuesday Night... Partly cloudy, with a low around 35. South southwest wind around 9 mph. |
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Wednesday... Partly sunny, with a high near 54. South southwest wind 8 to 10 mph. |
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Wednesday Night... A chance of showers. Mostly cloudy, with a low around 45. South wind 10 to 14 mph, with gusts as high as 23 mph. |
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Thursday... Showers likely. Mostly cloudy, with a high near 58. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. |
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Thursday Night... A slight chance of showers. Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming light and variable after midnight. |
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Friday... A slight chance of showers. Mostly sunny, with a high near 46. Light and variable wind becoming east southeast 5 to 7 mph in the morning. |
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Current Radar Image
Sun Almanac for Frankfort, Illinois
Sunrise: 07:03 AM
Sunset: 4:37 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:11 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7099 locations in the contiguous United States |
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High Temp |
79° |
Keathley C 875, Louisiana
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Low Temp |
-20° |
Fosston, Minnesota
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Wind Speed |
59mph |
Berthoud Pass, Colorado
|
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Wind Gust |
82mph |
Berthoud Pass, Colorado
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Wind Chill |
-43° |
Robertson Field, North Dakota
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High Pressure |
30.51Hg |
Charlie, Montana
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Low Pressure |
29.77Hg |
Sault Ste Marie, Michigan
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| # Locations Reporting Snow |
99 |
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| # Locations Reporting Rain |
5 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
98 |
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| Average Temperature in the Contiguous USA |
30° |
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National Weather Service for official information.