Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

47°F

8°C

Humidity 66%
Wind Speed NA
Barometer 30.32 in (1026.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Oct 10:54 pm CDT
Extended Forecast for

Bethany IL

  • Tonight

    Tonight: Clear, with a low around 40. South southeast wind 3 to 6 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 72. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 72 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Isolated showers before 10pm.  Mostly cloudy, with a low around 50. Southwest wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 50 °F

    Isolated
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. North wind around 6 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. East northeast wind around 6 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southeast wind 5 to 7 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Southeast wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. South southeast wind 3 to 6 mph.
Friday
Increasing clouds, with a high near 72. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Isolated showers before 10pm. Mostly cloudy, with a low around 50. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 74. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 45. East northeast wind around 6 mph.
Sunday
Sunny, with a high near 77. Southeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 54. Southeast wind around 6 mph.
Columbus Day
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethany IL
 39.64°N 88.75°W (Elev. 650 ft)
5:31 pm CDT Oct 9, 2025
11pm CDT Oct 9, 2025-6pm CDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database