What’s the weather at Le Désert d'Entremont today? The current Le Désert d'Entremont weather is: Slightly cloudy, 26 C° base and 23 C° Summit, 12 km/h wind. Scroll down to Hour by Hour for an hourly Le Désert d'Entremont weather forecast breakdown for a detailed Le Désert d'Entremont weather and snow forecast for the next seven days.