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.
2026/10/05 06:53 (retrieved 9 minutes ago)
KMTO 050653Z AUTO 33004KT 10SM CLR 09/07 A3023 RMK AO2 SLP234 T00940067
Closest aviation forecast (TAF) to Williamson Airport
Closest forecast is Decatur Airport, 37.1 nm (68.7 km) NNW.
2026/10/05 06:24 (retrieved 38 minutes ago)
TAF KDEC 050522Z 0506/0606 36006KT P6SM SKC FM051400 04007KT P6SM SKC FM060100 09005KT P6SM SKC