Frankfort, Illinois Weather
Issued: 6:06 pm CST Jan 19, 2026 Latitude: 37.9000495 Longitude: -88.9022902 View on Google Maps
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Sunny |
Mostly Cloudy |
Mostly Sunny |
Mostly Cloudy |
Snow |
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Sunny |
Current Conditions at
MARION - (KMWA)
18°
Mostly Clear
as of 5:45 PM CST
Rel. Humidity: 44%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Few at 12000ft
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
19°
Clear
as of 5:55 PM CST
Rel. Humidity: 34%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
21°
Clear
as of 5:52 PM CST
Rel. Humidity: 32%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
18°
Clear
as of 5:56 PM CST
Rel. Humidity: 44%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Tonight... Mostly clear, with a low around 12. Light and variable wind. |
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Tuesday... Sunny, with a high near 37. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph. |
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Tuesday Night... Partly cloudy, with a temperature rising to around 34 by 4am. South wind 7 to 14 mph, with gusts as high as 26 mph. |
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Wednesday... Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 6 to 14 mph, with gusts as high as 26 mph. |
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Wednesday Night... Mostly clear, with a low around 25. Calm wind becoming west southwest around 5 mph after midnight. |
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Thursday... Mostly sunny, with a high near 39. North northwest wind 3 to 6 mph. |
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Thursday Night... Partly cloudy, with a low around 16. Calm wind becoming north 5 to 7 mph after midnight. |
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Friday... Mostly cloudy, with a high near 25. North wind 8 to 11 mph, with gusts as high as 18 mph. |
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Friday Night... A chance of snow showers. Mostly cloudy, with a low around 5. North northeast wind around 11 mph, with gusts as high as 21 mph. |
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Saturday... A chance of snow showers. Mostly cloudy, with a high near 16. North northeast wind around 10 mph, with gusts as high as 20 mph. |
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Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 7. North wind 6 to 8 mph. |
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Sunday... A slight chance of snow showers. Mostly sunny, with a high near 24. North northwest wind 5 to 7 mph. |
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Sunday Night... Mostly clear, with a low around 8. Light and variable wind. |
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Monday... Sunny, with a high near 33. West southwest wind 3 to 7 mph. |
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Current Radar Image
Sun Almanac for Frankfort, Illinois
Sunrise: 07:08 AM
Sunset: 5:04 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:33 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:36 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6478 locations in the contiguous United States |
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High Temp |
79° |
Riverside, California
and 5 other locations
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Low Temp |
-11° |
Ely, Minnesota
and 1 other location
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Wind Speed |
32mph |
Berthoud Pass, Colorado
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Wind Gust |
43mph |
Troutdale, Oregon
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Wind Chill |
-29° |
Grand Marais, Minnesota
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High Pressure |
30.54Hg |
Richland, Washington
and 1 other location
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Low Pressure |
29.63Hg |
Greenville, Maine
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| # Locations Reporting Snow |
52 |
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| # Locations Reporting Rain |
1 |
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| # Locations Reporting Fog |
12 |
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| Average Temperature in the Contiguous USA |
31° |
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National Weather Service for official information.