Decatur, Illinois Weather
Issued: 4:57 am CST Dec 7, 2025 Latitude: 39.8403147 Longitude: -88.9548001 View on Google Maps
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Snow |
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Current Conditions at
DECATUR - (KDEC)
Cloudy
Mist
as of 4:54 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
14 MPH
190° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
10 MPH
190° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
36°
Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
BLOOMINGTON - (KBMI)
Cloudy
Mist
as of 4:56 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.91 in.
Flight Rule: LIFR
Wind Data
14 MPH
190° South
Cloud Level(s): Solid Overcast at 400ft
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Today... A 20 percent chance of rain before 9am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 34. South wind 5 to 14 mph becoming north in the morning. Winds could gust as high as 24 mph. |
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Tonight... Mostly cloudy, with a low around 16. North wind 6 to 13 mph, with gusts as high as 20 mph. |
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Monday... Mostly cloudy, then gradually becoming sunny, with a high near 28. Northeast wind around 6 mph becoming light and variable. |
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Monday Night... Mostly cloudy, with a low around 19. South wind 5 to 15 mph, with gusts as high as 23 mph. |
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Tuesday... Partly sunny, with a high near 43. Southwest wind 13 to 15 mph, with gusts as high as 23 mph. |
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Tuesday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 29 mph. |
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Wednesday... Mostly cloudy, with a high near 42. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 29 mph. |
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Wednesday Night... Mostly cloudy, with a low around 24. |
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Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 30. |
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Thursday Night... Mostly cloudy, with a low around 12. |
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Friday... Partly sunny, with a high near 20. |
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Friday Night... Mostly cloudy, with a low around 3. |
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Saturday... Partly sunny, with a high near 14. |
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Current Radar Image
Sun Almanac for Decatur, Illinois
Sunrise: 07:04 AM
Sunset: 4:31 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:27 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 6394 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-18° |
Jamestown, North Dakota
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Wind
Speed |
26mph |
Kilo, Montana
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Wind
Gust |
40mph |
Dakota Hill, Colorado
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Wind
Chill |
-29° |
Duluth Intl, Minnesota
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High
Pressure |
30.33Hg |
Hutson Field, North Dakota
and 2 other locations
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Low
Pressure |
29.78Hg |
Cleburne, Texas
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| # Locations Reporting Snow |
114 |
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| # Locations Reporting Rain |
52 |
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| # Locations Reporting Fog |
161 |
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| Average Temperature in the Contiguous USA |
33° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
