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.
2026/10/28 04:53 (retrieved 55 minutes ago)
KHLN 280453Z AUTO 25004KT 10SM BKN075 05/M02 A2988 RMK AO2 SLP142 T00501017
Closest aviation forecast (TAF) to Duncan Airport
Closest forecast is Helena Regional Airport, 8.2 nm (15.2 km) ENE.
2026/10/28 00:54 Correction (retrieved 5 hours ago)
TAF COR KHLN 272350Z 2800/2824 25010KT P6SM OVC090 FM280200 VRB06KT P6SM SCT090