Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Partly Cloudy

59°F

15°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.25 in (1023.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Sep 2:54 am CDT
Extended Forecast for

3 Miles ESE Bethany IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. East northeast wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 72. Northeast wind 5 to 7 mph.

    High: 72 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of sprinkles between 8pm and 9pm.  Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.

    Low: 55 °F

    Chance
    Sprinkles

  • Saturday

    Saturday: Mostly sunny, with a high near 73. East wind 5 to 7 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. Light east wind.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Light east wind.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Light northeast wind.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

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

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. East northeast wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 72. Northeast wind 5 to 7 mph.
Friday Night
A chance of sprinkles between 8pm and 9pm. Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 73. East wind 5 to 7 mph.
Saturday Night
Increasing clouds, with a low around 54. Light east wind.
Sunday
Mostly sunny, with a high near 74. Light east wind.
Sunday Night
Mostly clear, with a low around 51. Light northeast wind.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 62.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62.
Thursday
A chance of showers. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Bethany IL
 39.63°N 88.69°W (Elev. 623 ft)
1:25 am CDT Sep 25, 2026
3am CDT Sep 25, 2026-6pm CDT Oct 1, 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