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.
2026/03/11 14:53 (retrieved 49 minutes ago)
KMTO 111453Z AUTO 23007G16KT 10SM BKN013 OVC080 16/14 A2972 RMK AO2 RAB32E51 SLP061 P0000 60008 T01560144 50018
Closest aviation forecast (TAF) to Williamson Airport
Closest forecast is Decatur Airport, 37.1 nm (68.7 km) NNW.
2026/03/11 12:22 (retrieved 3 hours ago)
TAF KDEC 111120Z 1112/1212 29014G22KT 5SM -SHRA OVC009 FM111500 32014G26KT 6SM -SHRA SCT009 BKN015 PROB30 1116/1119 -TSRA BKN008CB FM120500 33012G20KT P6SM SCT250