Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair and Breezy

32°F

0°C

Humidity 50%
Wind Speed S 24 G 35 mph
Barometer 29.84 in (1011.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 24 Feb 10:54 am CST
Extended Forecast for

2 Miles SSW Hammond IL

  • Today

    Today: Cloudy, with a high near 43. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 38 mph.

    High: 43 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South southwest wind 8 to 17 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 3am.  Mostly cloudy, with a low around 28. Northwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 9am, then a chance of rain between 9am and noon.  Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North wind 5 to 8 mph becoming light and variable.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. South southwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 43. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 29. South southwest wind 8 to 17 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly sunny, with a high near 45. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 28. Northwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 26. North wind 5 to 8 mph becoming light and variable.
Friday
Sunny, with a high near 56. South southwest wind 8 to 16 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Partly sunny, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of rain and snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Hammond IL
 39.76°N 88.6°W (Elev. 659 ft)
11:36 am CST Feb 24, 2026
11am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database