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.

Mostly Cloudy

68°F

20°C

Humidity 55%
Wind Speed SW 13 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 11 Nov 11:54 am CST
Extended Forecast for

Oreana IL

  • Veterans Day

    Veterans Day: A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Partly sunny, with a temperature falling to around 56 by 5pm. South southwest wind 11 to 18 mph becoming north northwest. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 65 °F⇓

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northwest wind 9 to 18 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain between noon and 3pm. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 48 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. North northwest wind 11 to 18 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. North northwest wind 11 to 15 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Northwest wind 5 to 9 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. North northwest wind around 6 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Veterans Day
A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Partly sunny, with a temperature falling to around 56 by 5pm. South southwest wind 11 to 18 mph becoming north northwest. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 39. Northwest wind 9 to 18 mph, with gusts as high as 24 mph.
Thursday
A slight chance of rain between noon and 3pm. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 28. North northwest wind 11 to 18 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 43. North northwest wind 11 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind 5 to 9 mph.
Saturday
Sunny, with a high near 46. North northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oreana IL
 39.95°N 88.88°W (Elev. 682 ft)
Last Update:
12:31 pm CST Nov 11, 2026
Forecast Valid:
12pm CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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