Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy and Breezy

74°F

23°C

Humidity 45%
Wind Speed S 24 G 39 mph
Barometer 29.59 in (1001.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 4 May 5:54 pm CDT
Extended Forecast for

Bethany IL

Blowing Dust Advisory May 4, 06:25pm until May 4, 07:00pm
Click here for hazard details and duration
...
  •  
    Blowing Dust Advisory May 4, 06:25pm until May 4, 07:00pm

    NOW until 7:00pm Mon

    Blowing Dust Advisory

  • Tonight

    Low: 54 °F

    T-storms
    Likely then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Cloudy, with a high near 57. North northeast wind 8 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 43. North northeast wind 9 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North wind 6 to 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. West wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. South southwest wind 6 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 54. South southwest wind 7 to 17 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
Showers likely and possibly a thunderstorm before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 57. North northeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. North northeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 60. West wind 5 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Mostly clear, with a low around 44. South southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 67.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers. Partly sunny, with a high near 69.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethany IL
 39.64°N 88.75°W (Elev. 650 ft)
5:31 pm CDT May 4, 2026
6pm CDT May 4, 2026-6pm CDT May 11, 2026
 
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Additional Resources

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