News Headlines
Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Rain Fog/Mist
69°F
21°C
| Humidity | 96% |
| Wind Speed | SE 10 mph |
| Barometer | 29.97 in (1014.4 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 3.00 mi |
| Last update | 15 Oct 12:54 pm CDT |
Extended Forecast for
4 Miles SSE Bethany IL
This Afternoon
High: 77 °F
Showers
Tonight
Low: 45 °F
Showers
LikelyFriday
High: 56 °F
Partly Sunny
then Chance
ShowersFriday Night
Low: 35 °F
Partly Cloudy
Saturday
High: 59 °F
Areas Frost
then SunnySaturday Night
Low: 34 °F
Clear then
Areas FrostSunday
High: 68 °F
Frost then
SunnySunday Night
Low: 37 °F
Mostly Clear
Monday
High: 73 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 77. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Increasing clouds, with a low around 45. Southwest wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A slight chance of showers before 3pm, then a chance of showers after 4pm. Partly sunny, with a high near 56. Northwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 35. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. Light and variable wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 68. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Bethany IL
39.59°N 88.7°W (Elev. 676 ft)
39.59°N 88.7°W (Elev. 676 ft)
12:36 pm CDT Oct 15, 2026
1pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
