Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

55°F

13°C

Humidity 55%
Wind Speed Calm
Barometer 29.82 in (1009.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Nov 1:54 pm CST
Extended Forecast for

3 Miles SE Bethany IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm.  Mostly cloudy, with a high near 57. North northwest wind around 5 mph becoming east northeast.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Cloudy, with a low around 34. Breezy, with an east wind 5 to 10 mph becoming north northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 37. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 37 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: A chance of flurries before midnight.  Partly cloudy, with a low around 22. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. West northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 20 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 48. South southwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 57. North northwest wind around 5 mph becoming east northeast.
Tonight
Showers likely, mainly before midnight. Cloudy, with a low around 34. Breezy, with an east wind 5 to 10 mph becoming north northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 37. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 32 mph.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 22. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 20. West northwest wind 6 to 8 mph becoming southwest after midnight.
Veterans Day
Partly sunny, with a high near 48. South southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bethany IL
 39.61°N 88.7°W (Elev. 650 ft)
1:51 pm CST Nov 8, 2025
2pm CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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