Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
25°F
-4°C
| Humidity | 75% |
| Wind Speed | W 9 mph |
| Barometer | 30.18 in (1022.9 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 21 Feb 8:54 am CST |
Extended Forecast for
3 Miles S La Place IL
Today

High: 37 °F
Chance
FlurriesTonight

Low: 19 °F
Mostly Cloudy
Sunday

High: 29 °F
Partly Sunny
and BlusterySunday Night

Low: 16 °F
Partly Cloudy
Monday

High: 31 °F
Mostly Sunny
Monday Night

Low: 17 °F
Partly Cloudy
Tuesday

High: 45 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 55 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries before 1pm. Mostly cloudy, with a high near 37. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 19. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 29. Wind chill values between 3 and 13. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 16. Wind chill values between zero and 10. Northwest wind around 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 31. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 8 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 45. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 56.
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)
7:36 am CST Feb 21, 2026
9am CST Feb 21, 2026-6pm CST Feb 27, 2026


