Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Williamson Airport
Closest report is Coles County Memorial Airport, 11.7 nm (21.7 km) NE.
2026/02/25 03:53 (retrieved 7 minutes ago)
KMTO 250353Z AUTO 21011G24KT 10SM CLR 04/M03 A2963 RMK AO2 SLP039 T00441028
Closest aviation forecast (TAF) to Williamson Airport
Closest forecast is Decatur Airport, 37.1 nm (68.7 km) NNW.
2026/02/25 00:24 (retrieved 4 hours ago)
TAF KDEC 242320Z 2500/2524 20012G20KT P6SM OVC150 WS020/23040KT FM250300 23011KT P6SM OVC100 FM250700 30009KT P6SM SCT250