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.
2026/02/05 00:39 (retrieved 26 minutes ago)
TAF KDEC 042335Z 0500/0524 03005KT P6SM OVC025 FM050300 VRB04KT P6SM SCT025 TEMPO 0508/0512 4SM BR FM051500 21009KT P6SM SCT025 OVC100