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

84°F

29°C

Humidity 46%
Wind Speed SW 6 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 May 4:54 pm CDT
Extended Forecast for

Oreana IL

  • Tonight

    Tonight: Mostly clear, with a low around 64. South southwest wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. South southeast wind 6 to 10 mph becoming west southwest in the evening.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. South wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 10 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Breezy, with a south wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 87 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 64. Breezy, with a south wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    T-storms and
    Breezy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.

    High: 75 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 64. South southwest wind 3 to 6 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 66. South southeast wind 6 to 10 mph becoming west southwest in the evening.
Monday
Mostly sunny, with a high near 86. South wind 10 to 17 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 10 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 87. Breezy, with a south wind 13 to 23 mph, with gusts as high as 32 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. Breezy, with a south wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 78.
Thursday Night
A chance of showers. Partly cloudy, with a low around 58.
Friday
A chance of showers. Partly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Saturday
A chance of showers. Mostly sunny, with a high near 78.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Oreana IL
 39.95°N 88.85°W (Elev. 682 ft)
Last Update:
4:41 pm CDT May 18, 2024
Forecast Valid:
5pm CDT May 18, 2024-6pm CDT May 25, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation