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

58°F

14°C

Humidity 33%
Wind Speed S 15 G 26 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Mar 3:54 pm CST
Extended Forecast for

Oreana IL

  • Tonight

    Tonight: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a low around 45. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 54. Breezy, with a south wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 3am, then showers likely. Low around 43. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers and
    Breezy then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain before 3pm, then rain and snow. Temperature falling to around 36 by 5pm. Windy, with a south southwest wind 13 to 18 mph becoming west northwest 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 49 °F⇓

    Rain and
    Breezy then
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Blustery, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.

    Low: 25 °F

    Decreasing
    Clouds and
    Blustery

  • Thursday

    Thursday: Sunny, with a high near 44. West northwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 33. West wind 6 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a low around 45. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 54. Breezy, with a south wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 43. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain before 3pm, then rain and snow. Temperature falling to around 36 by 5pm. Windy, with a south southwest wind 13 to 18 mph becoming west northwest 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Blustery, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.
Thursday
Sunny, with a high near 44. West northwest wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 33. West wind 6 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%.
Friday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Oreana IL
 39.95°N 88.88°W (Elev. 682 ft)
Last Update:
3:42 pm CST Mar 3, 2025
Forecast Valid:
4pm CST Mar 3, 2025-6pm CDT Mar 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation