Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

73°F

23°C

Humidity 37%
Wind Speed W 16 G 25 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 5 Sep 12:54 pm CDT
Extended Forecast for

Bethany IL

  • This Afternoon

    This Afternoon: Isolated showers before 4pm.  Mostly cloudy, with a high near 72. West wind around 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Isolated
    Showers

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 48. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 48 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 74. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. North northwest wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Northwest wind 5 to 8 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 77. Light south southeast wind.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers before 4pm. Mostly cloudy, with a high near 72. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 48. West wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 74. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 45. North northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 73. Northwest wind 5 to 8 mph.
Sunday Night
Clear, with a low around 43. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 77. Light south southeast wind.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Bethany IL
 39.63°N 88.72°W (Elev. 650 ft)
12:10 pm CDT Sep 5, 2025
1pm CDT Sep 5, 2025-6pm CDT Sep 11, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database