National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

2°F

-17°C

Humidity 91%
Wind Speed Vrbl 3 mph
Barometer 30.16 in (1022.8 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 5 Dec 12:54 am CST
Extended Forecast for

2 Miles NNE Oakley IL

  • Overnight

    Overnight: Areas of freezing fog. Mostly clear, with a low around -1. Wind chill values between -4 and -9. South wind 3 to 5 mph.

    Low: -1 °F

    Areas
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between -8 and 2. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 30 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 22. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 23. East southeast wind 5 to 9 mph.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 31. East southeast wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. North wind 5 to 13 mph, with gusts as high as 16 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of freezing fog. Mostly clear, with a low around -1. Wind chill values between -4 and -9. South wind 3 to 5 mph.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between -8 and 2. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Increasing clouds, with a low around 22. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable.
Saturday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 23. East southeast wind 5 to 9 mph.
Sunday
Snow likely before noon. Mostly cloudy, with a high near 31. East southeast wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 4. North wind 5 to 13 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A chance of rain. Cloudy, with a low around 29.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Oakley IL
 39.88°N 88.79°W (Elev. 696 ft)
Last Update:
1:01 am CST Dec 5, 2025
Forecast Valid:
1am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation