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.

Fair

19°F

-7°C

Humidity 68%
Wind Speed NE 8 mph
Barometer 30.37 in (1029.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 7 Feb 5:54 am CST
Extended Forecast for

2 Miles E Elwin IL

  • Today

    Today: Sunny, with a high near 28. North northeast wind 5 to 7 mph becoming light and variable.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Southeast wind 6 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. South southwest wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. South wind around 8 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. South southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 28. North northeast wind 5 to 7 mph becoming light and variable.
Tonight
Mostly cloudy, with a low around 20. South southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 35. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 24. Southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 47. South southwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 36. South wind around 8 mph.
Tuesday
Mostly sunny, with a high near 59. South southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
A chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
Last Update:
5:37 am CST Feb 7, 2026
Forecast Valid:
6am CST Feb 7, 2026-6pm CST Feb 13, 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