Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
28°F
-2°C
| Humidity | 43% |
| Wind Speed | NW 8 mph |
| Barometer | 30.41 in (1030.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 23 Feb 5:54 pm CST |
Extended Forecast for
Bethany IL
Tonight
Low: 18 °F
Increasing
CloudsTuesday
High: 45 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 27 °F
Decreasing
CloudsWednesday
High: 46 °F
Sunny
Wednesday Night
Low: 29 °F
Chance Rain
then
Rain/Snow
LikelyThursday
High: 42 °F
Chance
Rain/Snow
then Mostly
SunnyThursday Night
Low: 27 °F
Mostly Clear
Friday
High: 56 °F
Sunny
Friday Night
Low: 35 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 18. Calm wind becoming south 5 to 9 mph after midnight.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a south wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southwest wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 46. West northwest wind 6 to 10 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 29. North wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of rain and snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. East northeast wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 27. North northwest wind 5 to 7 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 25.
Monday
A chance of rain. Mostly cloudy, with a high near 39.
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)
5:36 pm CST Feb 23, 2026
6pm CST Feb 23, 2026-6pm CST Mar 2, 2026
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