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

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

25°F

-4°C

Humidity 63%
Wind Speed SE 10 mph
Barometer 30.28 in (1026.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 8 Feb 6:54 am CST
Extended Forecast for

2 Miles E Elwin IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 34. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. South wind around 7 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. South southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. West wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. North wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. North wind around 7 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after noon. Cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 34. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 23. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 45. South wind around 7 mph.
Monday Night
Mostly clear, with a low around 34. South southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 52. West wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 29. North wind around 7 mph.
Wednesday
Partly sunny, with a high near 45. North wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow after noon. Cloudy, with a high near 41. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of rain. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
Last Update:
6:36 am CST Feb 8, 2026
Forecast Valid:
7am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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