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

30°F

-1°C

Humidity 72%
Wind Speed N 9 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 22°F (-6°C)
Visibility 8.00 mi
Wind Chill22°F (-6°C)
Last update 3 Feb 3:54 pm CST
Extended Forecast for

2 Miles E Elwin IL

  • 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 3 and 8. Calm wind becoming southwest around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31. Wind chill values between 3 and 13. 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. North northwest wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

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 3 and 8. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 31. Wind chill values between 3 and 13. 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. North northwest wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
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.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 47.
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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:
3:36 pm CST Feb 3, 2026
Forecast Valid:
4pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Chance of Precipitation