Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast and Breezy

23°F

-5°C

Humidity 72%
Wind Speed NW 23 G 33 mph
Barometer 30.35 in (1028.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 11 Jan 6:54 am CST
Extended Forecast for

Weldon IL

  • Today

    Today: Isolated flurries before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 33 °F

    Isolated
    Flurries and
    Breezy then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 28 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 38 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated flurries before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 32. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 52. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly cloudy, with a high near 35.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Weldon IL
 40.12°N 88.75°W (Elev. 709 ft)
6:41 am CST Jan 11, 2026
7am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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