Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
49°F
9°C
| Humidity | 71% |
| Wind Speed | S 10 mph |
| Barometer | 29.98 in (1015.6 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 16 Feb 7:54 pm CST |
Extended Forecast for
3 Miles S La Place IL
Tonight
Low: 39 °F
Partly Cloudy
then Patchy
FogTuesday
High: 59 °F
Patchy Fog
then CloudyTuesday Night
Low: 52 °F
Breezy.
Cloudy then
Chance RainWednesday

High: 68 °F
Sunny and
BreezyWednesday Night

Low: 44 °F
Increasing
CloudsThursday
High: 67 °F
Partly Sunny
then Rain
LikelyThursday Night
Low: 35 °F
Chance Rain
then Mostly
ClearFriday

High: 47 °F
Partly Sunny
and BreezyFriday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. South wind 8 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 40 percent chance of rain after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a west southwest wind 11 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Increasing clouds, with a low around 44. Southwest wind 7 to 9 mph becoming southeast after midnight.
Thursday
Rain likely after noon. Partly sunny, with a high near 67. South southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of rain before midnight. Partly cloudy, with a low around 35. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph.
Friday
Partly sunny, with a high near 47. Breezy.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 18.
Monday
Mostly sunny, with a high near 37.
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)
7:52 pm CST Feb 16, 2026
8pm CST Feb 16, 2026-6pm CST Feb 23, 2026


