| weather forecast for Decatur Airport | |
| municipality: | Decatur |
| coordinates: | 39.8345985,-88.865699 |
| IATA code: | DEC |
| ICAO code: | KDEC |
| local_code: | DEC |
| GPS code: | KDEC |
| elevation: | 682 ft |
 | University of Illinois Willard Airport | ~ 55.19 km |
| Coles County Memorial Airport | ~ 63.98 km |
| Abraham Lincoln Capital Airport | ~ 69.35 km |
| Central Illinois Regional Airport at Bloomington-Normal | ~ 71.57 km |
| Vandalia Municipal Airport | ~ 97.24 km |
| Vermilion Regional Airport | ~ 115.42 km |
| General Wayne A. Downing Peoria International Airport | ~ 115.94 km |
| Greenville Airport | ~ 119.33 km |
| Salem–Leckrone Airport | ~ 132.78 km |
