News Headlines
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
12°F
-11°C
| Humidity | 84% |
| Wind Speed | N 6 mph |
| Barometer | 30.32 in (1028.0 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 8 Dec 4:54 am CST |
Extended Forecast for
2 Miles SE Mount Zion IL
Today
High: 26 °F
Scattered
FlurriesTonight
Low: 19 °F⇑
Partly Cloudy
Tuesday
High: 42 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Breezy.
Cloudy then
Chance RainWednesday
High: 40 °F⇓
Mostly Cloudy
and BreezyWednesday Night
Low: 21 °F
Mostly Cloudy
Thursday
High: 30 °F
Chance Snow
then Mostly
CloudyThursday Night
Low: 16 °F
Mostly Cloudy
Friday
High: 25 °F
Partly Sunny
Detailed Forecast
Today
Scattered flurries between 8am and 9am. Mostly sunny, with a high near 26. Wind chill values between 3 and 13. North northeast wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a temperature falling to near 19 by 8pm, then rising to around 28 during the remainder of the night. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 42. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with a south wind 14 to 23 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a west northwest wind 16 to 25 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30. Southwest wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 19.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Mount Zion IL
39.75°N 88.86°W (Elev. 709 ft)
39.75°N 88.86°W (Elev. 709 ft)
4:52 am CST Dec 8, 2025
5am CST Dec 8, 2025-6pm CST Dec 14, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
