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

29°F

-2°C

Humidity 72%
Wind Speed N 12 mph
Barometer 30.18 in (1022.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 3 Feb 12:54 pm CST
Extended Forecast for

2 Miles E Elwin IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 30. North northeast wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Wind chill values between 4 and 9. North northeast wind around 8 mph.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. Wind chill values between 3 and 13. North northeast wind 6 to 8 mph.

    High: 26 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values between 2 and 7. Calm wind becoming southwest around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 31 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 30. North northeast wind 8 to 10 mph, with gusts as high as 16 mph.
Tonight
Mostly cloudy, with a low around 13. Wind chill values between 4 and 9. North northeast wind around 8 mph.
Wednesday
Mostly cloudy, with a high near 26. Wind chill values between 3 and 13. North northeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values between 2 and 7. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 31. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 26. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 40. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:47 pm CST Feb 3, 2026
Forecast Valid:
1pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation