Frankfort, Illinois Weather
Issued: 6:36 pm CST Dec 26, 2025 Latitude: 37.9000495 Longitude: -88.9022902 View on Google Maps
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Thunderstorms |
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Current Conditions at
MARION - (KMWA)
57°
Clear
as of 7:55 PM CST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
57°
Clear
as of 7:55 PM CST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
57°
Clear
as of 7:52 PM CST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
52°
Clear
as of 7:56 PM CST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Clear
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Tonight... Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. North northwest wind around 5 mph becoming calm in the evening. |
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Saturday... Patchy fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast 5 to 8 mph in the morning. |
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Saturday Night... Mostly cloudy, with a low around 60. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. |
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Sunday... Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 72. South southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. |
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Sunday Night... Rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Low around 24. Southwest wind around 18 mph becoming west northwest in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 90%. |
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Monday... Mostly sunny, with a high near 28. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. |
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Monday Night... Mostly clear, with a low around 19. Northwest wind 7 to 14 mph, with gusts as high as 21 mph. |
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Tuesday... Sunny, with a high near 36. West northwest wind 6 to 10 mph. |
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Tuesday Night... Mostly clear, with a low around 27. West southwest wind around 6 mph. |
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Wednesday... Partly sunny, with a high near 43. West northwest wind 6 to 9 mph. |
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Wednesday Night... Mostly cloudy, with a low around 23. West northwest wind around 6 mph. |
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New Year's Day... Mostly sunny, with a high near 33. North northwest wind 5 to 8 mph. |
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Thursday Night... Mostly cloudy, with a low around 17. Light north northwest wind. |
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Friday... Mostly sunny, with a high near 32. Light and variable wind becoming north 5 to 7 mph in the morning. |
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Current Radar Image
Sun Almanac for Frankfort, Illinois
Sunrise: 07:10 AM
Sunset: 4:43 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:17 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6294 locations in the contiguous United States |
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High Temp |
79° |
Viosca Knoll768, Alabama
and 5 other locations
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Low Temp |
-2° |
Frenchville, Maine
and 1 other location
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Wind Speed |
82mph |
Chenault, Louisiana
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Wind Gust |
45mph |
Buffalo, Wyoming
and 1 other location
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Wind Chill |
-16° |
Houlton, Maine
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High Pressure |
30.23Hg |
Salida Mountain, Colorado
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Low Pressure |
29.21Hg |
Charlie, Montana
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| # Locations Reporting Snow |
84 |
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| # Locations Reporting Rain |
95 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
108 |
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| Average Temperature in the Contiguous USA |
47° |
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National Weather Service for official information.