Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain Fog/Mist and Breezy

59°F

15°C

Humidity 93%
Wind Speed S 24 G 36 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 7 Mar 7:54 am CST
Extended Forecast for

Bethany IL

  • Today

    Today: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers between noon and 2pm.  Cloudy, with a temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely then
    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 75. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Mostly Sunny
    then Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 49. Breezy.  Chance of precipitation is 90%.

    Low: 49 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers, mainly before noon.  High near 61. Breezy.  Chance of precipitation is 80%.

    High: 61 °F

    Breezy.
    Showers then
    Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers between noon and 2pm. Cloudy, with a temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 61. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 44. South southwest wind around 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 72. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 56. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 49. Breezy. Chance of precipitation is 90%.
Wednesday
Showers, mainly before noon. High near 61. Breezy. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethany IL
 39.63°N 88.72°W (Elev. 650 ft)
8:36 am CST Mar 7, 2026
8am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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