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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

60°F

16°C

Humidity 90%
Wind Speed NE 17 G 30 mph
Barometer 29.87 in (1011.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Jun 5:54 am CDT
Extended Forecast for

Weldon IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 15 to 18 mph, with gusts as high as 24 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northeast wind 5 to 11 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. East northeast wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. East wind 3 to 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. South southwest wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. South southwest wind 6 to 9 mph.

    Low: 62 °F

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 79. West northwest wind 7 to 13 mph, with gusts as high as 16 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 15 to 18 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 53. North northeast wind 5 to 11 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 77. East northeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 57. East wind 3 to 6 mph.
Wednesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. South southwest wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. South southwest wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 79. West northwest wind 7 to 13 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 87. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weldon IL
 40.12°N 88.75°W (Elev. 709 ft)
Last Update:
1:26 am CDT Jun 22, 2026
Forecast Valid:
6am CDT Jun 22, 2026-6pm CDT Jun 28, 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