Chaumont 30 °F Clear. Feels Like: 27 °F Forecast: 55 / 42 °F Wind: 3 mph ↑ from East Department: Haute-Marne Department High: 30 °F Chaumont Department Low: 30 °F Chaumont Max Wind: 3 mph Chaumont °F Weather in Haute-Marne (1 Location) Chaumont Sat 6:00 am 30 °F Need some help?