National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

50°F

10°C

Humidity 96%
Wind Speed N 5 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 May 5:54 am CDT
Extended Forecast for

2 Miles NNW Decatur IL

  • Today

    Today: Partly sunny, with a high near 67. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Mostly cloudy, then gradually becoming clear, with a low around 52. Southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 71. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. Northwest wind 6 to 11 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southwest wind 6 to 13 mph, with gusts as high as 16 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 67. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Tonight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, then gradually becoming clear, with a low around 52. Southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday
Sunny, with a high near 71. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 49. Northwest wind 6 to 11 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
Sunday
Sunny, with a high near 77. Southwest wind 6 to 13 mph, with gusts as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 58. South wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 58.
Thursday
A chance of showers. Partly sunny, with a high near 75.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Decatur IL
 39.88°N 88.94°W (Elev. 673 ft)
Last Update:
6:26 am CDT May 10, 2024
Forecast Valid:
6am CDT May 10, 2024-6pm CDT May 16, 2024
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation