Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
39°F
4°C
| Humidity | 67% |
| Wind Speed | SE 7 mph |
| Barometer | 30.12 in (1020.2 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 25 Mar 5:54 am CDT |
Extended Forecast for
3 Miles S La Place IL
Today

High: 73 °F
Partly Sunny
Tonight

Low: 58 °F
Chance
T-stormsThursday
High: 86 °F
Sunny then
Chance
T-storms and
BreezyThursday Night

Low: 36 °F
T-storms and
BreezyFriday
High: 48 °F
Mostly Cloudy
and Breezy
then Mostly
SunnyFriday Night

Low: 28 °F
Mostly Clear
Saturday

High: 54 °F
Sunny
Saturday Night

Low: 37 °F
Partly Cloudy
Sunday

High: 61 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 73. South southwest wind 6 to 16 mph, with gusts as high as 22 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 58. South wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 31 mph.
Thursday Night
Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Low around 36. Breezy, with a west southwest wind 14 to 22 mph becoming north northeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Breezy, with a north wind 16 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 28. North northwest wind 6 to 13 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 54. North wind 5 to 11 mph becoming south in the morning. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 77.
Monday Night
A chance of rain. Mostly cloudy, with a low around 57.
Tuesday
A chance of rain. Partly sunny, with a high near 76. Breezy.
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)
5:22 am CDT Mar 25, 2026
6am CDT Mar 25, 2026-6pm CDT Mar 31, 2026



