Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
71°F
22°C
| Humidity | 39% |
| Wind Speed | SW 17 G 29 mph |
| Barometer | 30.19 in (1022.0 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 10:54 am CDT |
Extended Forecast for
3 Miles S La Place IL
Today

High: 78 °F
Mostly Sunny
Tonight
Low: 56 °F
Partly Cloudy
then Chance
ShowersFriday

High: 64 °F
Showers
LikelyFriday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 66 °F
Partly Sunny
Saturday Night

Low: 56 °F
Mostly Cloudy
Sunday

High: 77 °F
Mostly Cloudy
and BreezySunday Night
Low: 61 °F
Chance
Showers and
Breezy then
Showers
LikelyMonday
High: 80 °F
Breezy.
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Mostly sunny, with a high near 78. Southwest wind around 16 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 56. South wind 13 to 16 mph, with gusts as high as 25 mph.
Friday
Showers and thunderstorms likely before 4pm, then a chance of showers. Mostly cloudy, with a high near 64. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 41. East northeast wind around 9 mph.
Saturday
Partly sunny, with a high near 66. East southeast wind around 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 77. Breezy, with a south southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 40%.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 65.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Mostly cloudy, with a high near 72. 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)
11:08 am CDT Apr 9, 2026
11am CDT Apr 9, 2026-6pm CDT Apr 15, 2026



