News Headlines
Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
65°F
18°C
| Humidity | 81% |
| Wind Speed | SW 6 mph |
| Barometer | 30.17 in (1021.0 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 4:54 am CDT |
Extended Forecast for
2 Miles N Decatur Airport IL
Today
High: 87 °F
Sunny
Tonight
Low: 59 °F
Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 87 °F
Sunny then
Chance
ShowersMonday Night
Low: 62 °F
Chance
T-storms then
Showers
LikelyTuesday
High: 75 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 49 °F
Partly Cloudy
Wednesday
High: 71 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 87. South southwest wind 5 to 11 mph, with gusts as high as 16 mph.
Tonight
Clear, with a low around 59. South wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 86. South wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 62. South wind 7 to 10 mph.
Monday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 87. South southwest wind 6 to 10 mph.
Monday Night
A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Decatur Airport IL
39.86°N 88.88°W (Elev. 610 ft)
39.86°N 88.88°W (Elev. 610 ft)
4:36 am CDT Oct 4, 2025
5am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
