Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
39°F
4°C
| Humidity | 70% |
| Wind Speed | N 17 mph |
| Barometer | 30.08 in (1018.5 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 22 Mar 10:54 pm CDT |
Extended Forecast for
3 Miles S La Place IL
Tonight

Low: 30 °F
Mostly Clear
and BlusteryMonday

High: 50 °F
Mostly Sunny
Monday Night

Low: 31 °F
Mostly Cloudy
Tuesday

High: 56 °F
Mostly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 70 °F
Partly Sunny
Wednesday Night

Low: 54 °F
Mostly Cloudy
Thursday
High: 83 °F
Sunny then
Chance
T-stormsThursday Night

Low: 36 °F
Rain Likely
and Breezy
Detailed Forecast
Tonight
Mostly clear, with a low around 30. Blustery, with a north wind 16 to 21 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 50. North wind 11 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 31. East wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 56. South southeast wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 70. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 54. South wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 1pm. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S La Place IL
39.74°N 88.72°W (Elev. 673 ft)
39.74°N 88.72°W (Elev. 673 ft)
11:36 pm CDT Mar 22, 2026
11pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026



