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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

57°F

14°C

Humidity 36%
Wind Speed E 6 mph
Barometer 29.87 in (1010.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 1 Jun 1:54 am CDT
Extended Forecast for

Weldon IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Southeast wind around 7 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Southeast wind around 6 mph becoming light and variable.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. North northeast wind around 6 mph becoming south southeast after midnight.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Patchy smoke after 10am. Mostly sunny, with a high near 86. South wind 7 to 14 mph, with gusts as high as 17 mph.

    High: 86 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 8pm. Mostly clear, with a low around 64. South wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 70 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 64. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Southeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 80. Southeast wind around 6 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 54. North northeast wind around 6 mph becoming south southeast after midnight.
Monday
Patchy smoke after 10am. Mostly sunny, with a high near 86. South wind 7 to 14 mph, with gusts as high as 17 mph.
Monday Night
Patchy smoke before 8pm. Mostly clear, with a low around 64. South wind 11 to 14 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 89. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 16 to 18 mph, with gusts as high as 24 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 81. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 64. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61.
Friday
A chance of showers. Sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A chance of showers. Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weldon IL
 40.12°N 88.75°W (Elev. 709 ft)
Last Update:
1:56 am CDT Jun 1, 2025
Forecast Valid:
2am CDT Jun 1, 2025-6pm CDT Jun 7, 2025
 
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