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

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog/Mist and Breezy

52°F

11°C

Humidity 93%
Wind Speed S 24 G 38 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 50°F (10°C)
Visibility 6.00 mi
Wind Chill46°F (8°C)
Last update 17 Feb 6:54 pm CST
Extended Forecast for

2 Miles E Elwin IL

Wind Advisory until February 18, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until February 18, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • Tonight

    Low: 52 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. West southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Increasing clouds, with a low around 47. South southeast wind around 8 mph.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain after noon. Partly sunny, with a high near 67. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 35. Breezy, with a west wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Sunny, with a high near 45. Breezy, with a west wind 11 to 21 mph, with gusts as high as 30 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. West northwest wind around 9 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of rain or sprinkles before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 52. Breezy, with a south wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 68. West southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Increasing clouds, with a low around 47. South southeast wind around 8 mph.
Thursday
A 50 percent chance of rain after noon. Partly sunny, with a high near 67. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 35. Breezy, with a west wind 11 to 20 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 45. Breezy, with a west wind 11 to 21 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 27. West northwest wind around 9 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
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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:
6:45 pm CST Feb 17, 2026
Forecast Valid:
7pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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