Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

72°F

22°C

Humidity 35%
Wind Speed SE 8 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 Oct 4:54 pm CDT
Extended Forecast for

Oreana IL

  • Tonight

    Tonight: Mostly clear, with a low around 46. East wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Light and variable wind becoming north northwest 6 to 11 mph in the morning.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North wind around 8 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northeast wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Northeast wind around 6 mph becoming east southeast after midnight.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. South wind 6 to 9 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind 6 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. East wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Light and variable wind becoming north northwest 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. North wind around 8 mph.
Monday
Sunny, with a high near 73. Northeast wind 6 to 8 mph.
Monday Night
Clear, with a low around 43. Northeast wind around 6 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 76. South wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind 6 to 8 mph.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 80.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Oreana IL
 39.95°N 88.88°W (Elev. 682 ft)
4:35 pm CDT Oct 3, 2026
5pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
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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