Lanchow 30 °F Clear. Feels Like: 23 °F Forecast: 49 / 31 °F Wind: 8 mph ↑ from North State: Gansu State High: 30 °F Lanchow State Low: 30 °F Lanchow Max Wind: 8 mph Lanchow °F Weather in Gansu (1 Location) Lanchow Sat 1:12 am 30 °F Need some help?