What’s the weather at Laye en Champsaur today? The current Laye en Champsaur weather is: Cloudy, 10 C° base and 7 C° Summit, 21 km/h wind. Scroll down to Hour by Hour for an hourly Laye en Champsaur weather forecast breakdown for a detailed Laye en Champsaur weather and snow forecast for the next seven days.