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.
2026/06/24 00:22 (retrieved 3 hours ago)
TAF KDEC 232320Z 2400/2424 VRB04KT P6SM SCT120 BKN250 FM241500 21010KT P6SM SCT050 OVC120 PROB30 2421/2424 -SHRA