Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Partly Cloudy

71°F

22°C

Humidity 66%
Wind Speed W 16 G 23 mph
Barometer 29.81 in (1009.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 May 11:54 am CDT
Extended Forecast for

Decatur IL

  • Memorial Day

    Memorial Day: Sunny, with a high near 76. West northwest wind around 15 mph, with gusts as high as 24 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 57. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. North wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. East northeast wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. East northeast wind around 7 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Sunny, with a high near 76. West northwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 57. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 52. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 73. North wind 7 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 50. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 73. East northeast wind around 7 mph.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 80.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
11:41 am CDT May 27, 2024
12pm CDT May 27, 2024-6pm CDT Jun 2, 2024
 
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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