Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

43°F

6°C

Humidity 56%
Wind Speed S 13 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 29 Mar 7:54 am CDT
Extended Forecast for

2 Miles E Elwin IL

  • Today

    Today: Mostly sunny, with a high near 66. South southwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 79 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Breezy, with a south wind 18 to 21 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 81. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then rain and possibly a thunderstorm after 4am.  Low around 46. West southwest wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a high near 53. Northeast wind around 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am.  Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely.  Cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 66. South southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 55. South southwest wind around 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 63. Breezy, with a south wind 18 to 21 mph, with gusts as high as 30 mph.
Tuesday
Rain likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 81. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then rain and possibly a thunderstorm after 4am. Low around 46. West southwest wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 53. Northeast wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Rain likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 70.
Friday Night
Rain likely. Mostly cloudy, with a low around 54.
Saturday
Rain likely. Mostly cloudy, with a high near 68. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
2:00 am CDT Mar 29, 2026
8am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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