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

-1°F

-18°C

Humidity 75%
Wind Speed NW 13 mph
Barometer 30.48 in (1034.0 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 14 Dec 1:54 am CST
Extended Forecast for

2 Miles W Hammond IL

Extreme Cold Warning until December 14, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning until December 14, 12:00pm

    NOW until 12:00pm Sun

    Extreme Cold Warning

  • Overnight

    Low: -7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 4. Wind chill values between -14 and -24. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -8. Wind chill values between -13 and -18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 17 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26. Wind chill values between -5 and -15. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Southwest wind 6 to 9 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. South southwest wind 9 to 11 mph, with gusts as high as 17 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around -7. Wind chill values between -22 and -27. Northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday
Sunny and cold, with a high near 4. Wind chill values between -14 and -24. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around -8. Wind chill values between -13 and -18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 26. Wind chill values between -5 and -15. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 16. Southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 37. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 28. South southwest wind 9 to 11 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 33. Breezy.
Thursday
Rain likely before noon. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hammond IL
 39.81°N 88.63°W (Elev. 666 ft)
Last Update:
2:06 am CST Dec 14, 2025
Forecast Valid:
2am CST Dec 14, 2025-6pm CST Dec 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation