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

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

45°F

7°C

Humidity 90%
Wind Speed E 12 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Nov 6:54 am CST
Extended Forecast for

Oreana IL

  • Today

    Today: A chance of rain and thunderstorms before 4pm, then a slight chance of rain between 4pm and 5pm. Mostly cloudy, with a high near 53. Southeast wind 8 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Cloudy, with a low around 41. Northeast wind around 7 mph.

    Low: 41 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. East northeast wind 3 to 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 59. South southeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind 6 to 8 mph becoming north northeast after midnight.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon. Mostly cloudy, with a high near 53. Northeast wind 9 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms before 4pm, then a slight chance of rain between 4pm and 5pm. Mostly cloudy, with a high near 53. Southeast wind 8 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tonight
Cloudy, with a low around 41. Northeast wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 54. East northeast wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 59. South southeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind 6 to 8 mph becoming north northeast after midnight.
Friday
Rain likely, mainly after noon. Mostly cloudy, with a high near 53. Northeast wind 9 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oreana IL
 39.95°N 88.85°W (Elev. 682 ft)
Last Update:
6:36 am CST Nov 18, 2025
Forecast Valid:
7am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation