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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
50°F
10°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1015.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 5:54 am CDT |
Extended Forecast for
Bethany IL
Today
High: 83 °F
Becoming
SunnyTonight
Low: 59 °F
Increasing
CloudsColumbus Day
High: 91 °F
Mostly Sunny
Monday Night
Low: 68 °F
Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 65 °F
Chance
T-storms then
Showers
LikelyWednesday
High: 80 °F
Showers
LikelyWednesday Night
Low: 58 °F
Chance
ShowersThursday
High: 75 °F
Showers
Likely
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 59. Calm wind becoming south southwest around 6 mph after midnight.
Columbus Day
Mostly sunny, with a high near 91. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 68. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 90. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 65. West wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 80. North northeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Thursday
Showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bethany IL
39.64°N 88.75°W (Elev. 650 ft)
39.64°N 88.75°W (Elev. 650 ft)
6:06 am CDT Oct 11, 2026
6am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
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