Jefferson City, Illinois Weather
No Watches or Warnings for Jefferson City
Issued: 10:56 am CST Dec 7, 2025 Latitude: 38.1503254 Longitude: -88.4617161 View on Google Maps
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| Increasing Clouds |
Mostly Cloudy |
Clearing |
Mostly Sunny |
Partly Sunny |
Rain & Snow |
Partly Sunny |
Mostly Sunny |
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
43°
Cloudy
as of 11:35 AM CST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 7 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
46°
Cloudy
as of 11:35 AM CST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 7 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
MT VERNON - (KMVN)
Cloudy
as of 11:39 AM CST
Visibility: 8 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
Mostly Cloudy
Haze
as of 11:35 AM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 7 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Broken at 1300ft, Broken at 2600ft
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This Afternoon... A slight chance of drizzle before 5pm. Increasing clouds, with a high near 45. North wind 5 to 10 mph. |
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Tonight... Mostly cloudy, with a low around 26. North wind 7 to 10 mph, with gusts as high as 18 mph. |
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Monday... Mostly cloudy through mid morning, then gradual clearing, with a high near 37. North wind 5 to 7 mph becoming calm in the afternoon. |
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Monday Night... Partly cloudy, with a low around 24. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph. |
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Tuesday... Mostly sunny, with a high near 48. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. |
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Tuesday Night... Mostly cloudy, with a low around 41. South southwest wind 14 to 18 mph, with gusts as high as 29 mph. |
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Wednesday... Partly sunny, with a high near 50. Southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. |
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Wednesday Night... A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable. |
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Thursday... A chance of rain and snow. Mostly cloudy, with a high near 38. East wind around 7 mph becoming north in the afternoon. |
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Thursday Night... A slight chance of rain before midnight. Mostly cloudy, with a low around 20. North northwest wind 6 to 9 mph. |
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Friday... Partly sunny, with a high near 29. Northwest wind around 11 mph, with gusts as high as 18 mph. |
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Friday Night... Partly cloudy, with a low around 7. Northwest wind around 9 mph. |
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Saturday... Mostly sunny, with a high near 22. West northwest wind 6 to 10 mph. |
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Current Radar Image
Sun Almanac for Jefferson City, Illinois
Sunrise: 06:57 AM
Sunset: 4:34 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:08 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7049 locations
in the contiguous United States |
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High
Temp |
84° |
Homestead AFB, Florida
and 1 other location
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Low
Temp |
-6° |
Fosston, Minnesota
and 2 other locations
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Wind
Speed |
37mph |
Cottonwood Pass, Colorado
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Wind
Gust |
52mph |
Dakota Hill, Colorado
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Wind
Chill |
-18° |
Rolla Municipal A/P, North Dakota
and 1 other location
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High
Pressure |
30.41Hg |
Osceola, Wisconsin
and 4 other locations
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Low
Pressure |
29.83Hg |
Quillayute, Washington
and 1 other location
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| # Locations Reporting Snow |
73 |
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| # Locations Reporting Rain |
89 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
20 |
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| Average Temperature in the Contiguous USA |
38° |
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National Weather Service for official information.
