Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
27°F
-3°C
| Humidity | 72% |
| Wind Speed | NW 20 G 33 mph |
| Barometer | 30.20 in (1023.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 10 Nov 4:54 am CST |
Extended Forecast for
Elwin IL
Overnight

Low: 23 °F
Slight Chance
Snow and
BlusteryMonday
High: 36 °F
Chance
Flurries and
Breezy then
SunnyMonday Night

Low: 21 °F
Increasing
CloudsVeterans Day

High: 48 °F
Decreasing
Clouds and
BreezyTuesday Night

Low: 35 °F
Mostly Clear
Wednesday

High: 58 °F
Sunny
Wednesday Night

Low: 32 °F
Partly Cloudy
Thursday

High: 59 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 23. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Monday
A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Monday Night
Increasing clouds, with a low around 21. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 58. West northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 32. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72. Breezy.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Partly sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Elwin IL
39.78°N 88.97°W (Elev. 705 ft)
39.78°N 88.97°W (Elev. 705 ft)
5:11 am CST Nov 10, 2025
5am CST Nov 10, 2025-6pm CST Nov 16, 2025



