Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Duncan Airport
Closest report is Helena Regional Airport, 8.2 nm (15.2 km) ENE.
2026/07/02 08:53 (retrieved 1 hour ago)
KHLN 020853Z AUTO 00000KT 10SM CLR 12/09 A2995 RMK AO2 SLP145 T01170089 55000
Closest aviation forecast (TAF) to Duncan Airport
Closest forecast is Helena Regional Airport, 8.2 nm (15.2 km) ENE.
2026/07/02 08:26 Ammendment (retrieved 2 hours ago)
TAF AMD KHLN 020825Z 0208/0306 VRB05KT P6SM SCT120