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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

67°F

19°C

Humidity 91%
Wind Speed W 8 mph
Barometer 29.65 in (1003.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 9 May 10:54 am CDT
Extended Forecast for

Decatur IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Cloudy, with a low around 49. North northeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a high near 67. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Northwest wind 6 to 13 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms. Cloudy, with a low around 49. North northeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 67. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 52. West wind 7 to 11 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 70. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 50. Northwest wind 6 to 13 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 76. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 58.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 73.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IL
 39.84°N 88.94°W (Elev. 692 ft)
Last Update:
10:48 am CDT May 9, 2024
Forecast Valid:
11am CDT May 9, 2024-6pm CDT May 15, 2024
 
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