Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
42°F
6°C
| Humidity | 85% |
| Wind Speed | S 7 mph |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 17 Feb 4:54 am CST |
Extended Forecast for
3 Miles NW Bethany IL
Today
High: 57 °F
Patchy Fog
then Slight
Chance
ShowersTonight
Low: 52 °F
Chance
Showers and
BreezyWednesday
High: 67 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
then Chance
RainThursday
High: 67 °F
Chance Rain
then Chance
T-stormsThursday Night
Low: 34 °F
Chance
T-storms then
Mostly ClearFriday
High: 45 °F
Sunny and
BreezyFriday Night
Low: 27 °F
Partly Cloudy
Saturday
High: 42 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 5pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 57. South wind 8 to 17 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of showers, mainly between 9pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south wind 16 to 22 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 67. West southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Increasing clouds, with a low around 45. South southeast wind 6 to 8 mph.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. South southeast wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly clear, with a low around 34. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 45. Breezy, with a west wind 13 to 22 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NW Bethany IL
39.68°N 88.78°W (Elev. 656 ft)
39.68°N 88.78°W (Elev. 656 ft)
3:36 am CST Feb 17, 2026
5am CST Feb 17, 2026-6pm CST Feb 23, 2026
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