Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Williamson Airport
Closest report is Taylorville Municipal Airport, 21.7 nm (40.3 km) WNW.
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to Williamson Airport
Closest forecast is Decatur Airport, 22.5 nm (41.6 km) N.
2026/04/14 18:42 (retrieved 0 seconds ago)
TAF KDEC 141739Z 1418/1518 21016G26KT P6SM SCT035 BKN120 PROB30 1420/1502 1SM TSRA OVC025CB FM150600 21012G21KT P6SM BKN200 PROB30 1508/1514 3SM -TSRA OVC025CB