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
High: 64 °F⇓
Showers
Likely then
Slight Chance
Showers and
BreezyTonight

Low: 35 °F
Decreasing
CloudsSunday

High: 61 °F
Sunny
Sunday Night

Low: 44 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 56 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
then Showers
Likely and
BreezyTuesday Night

Low: 49 °F
Showers and
BreezyWednesday
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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bethany IL
39.63°N 88.72°W (Elev. 650 ft)
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


