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.
2026/10/07 06:53 (retrieved 1 hour ago)
KHLN 070653Z AUTO 35004KT 10SM CLR 12/M03 A3015 RMK AO2 SLP204 T01171033 402610061
Closest aviation forecast (TAF) to Duncan Airport
Closest forecast is Helena Regional Airport, 8.2 nm (15.2 km) ENE.
2026/10/07 06:22 (retrieved 2 hours ago)
TAF KHLN 070520Z 0706/0806 VRB06KT P6SM SCT250