What’s the weather at Montclar les 2 vallées today? The current Montclar les 2 vallées weather is: Mostly Sunny, 26 C° base and 18 C° Summit, 9 km/h wind. Scroll down to Hour by Hour for an hourly Montclar les 2 vallées weather forecast breakdown for a detailed Montclar les 2 vallées weather and snow forecast for the next seven days.