Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
36°F
2°C
| Humidity | 97% |
| Wind Speed | S 5 mph |
| Barometer | 30.01 in (1016.6 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 9.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 15 Feb 9:54 pm CST |
Extended Forecast for
3 Miles S La Place IL
Tonight
Low: 37 °F
Mostly Clear
then Patchy
FogWashington's Birthday
High: 60 °F
Areas Fog
then Partly
SunnyMonday Night

Low: 40 °F
Mostly Cloudy
Tuesday
High: 59 °F
Mostly Cloudy
then Cloudy
and BreezyTuesday Night
Low: 54 °F
Breezy.
Cloudy then
Chance RainWednesday

High: 67 °F
Sunny and
BreezyWednesday Night

Low: 42 °F
Partly Cloudy
Thursday
High: 67 °F
Partly Sunny
then Chance
RainThursday Night
Low: 36 °F
Chance Rain
then Partly
Cloudy
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 37. Southwest wind 3 to 7 mph.
Washington's Birthday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 60. South southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 16 mph.
Tuesday
Cloudy, with a high near 59. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 8 to 10 mph becoming southeast after midnight. Winds could gust as high as 17 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 67.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 49.
Friday Night
A chance of rain. Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
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)
9:51 pm CST Feb 15, 2026
10pm CST Feb 15, 2026-6pm CST Feb 22, 2026



