Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Snow Fog/Mist
33°F
1°C
| Humidity | 92% |
| Wind Speed | NW 16 mph |
| Barometer | 30.10 in (1019.8 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 2.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 10 Jan 7:54 pm CST |
Extended Forecast for
3 Miles SSE Bethany IL
Tonight
Low: 24 °F
Rain/Snow
Likely then
Slight Chance
Snow and
BlusterySunday
High: 34 °F
Mostly Sunny
and Breezy
then SunnySunday Night
Low: 25 °F
Mostly Clear
Monday
High: 43 °F
Mostly Sunny
Monday Night
Low: 33 °F
Partly Cloudy
Tuesday
High: 52 °F
Partly Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
Wednesday Night
Low: 18 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow likely, possibly mixed with rain before 1am, then a slight chance of snow between 1am and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 34. Breezy, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 33. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 52. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 29.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Bethany IL
39.61°N 88.72°W (Elev. 600 ft)
39.61°N 88.72°W (Elev. 600 ft)
6:42 pm CST Jan 10, 2026
8pm CST Jan 10, 2026-6pm CST Jan 17, 2026
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