What’s the weather at Montmin - Col de la Forclaz today? The current Montmin - Col de la Forclaz weather is: Clear, 19 C° base and 19 C° Summit, 2 km/h wind. Scroll down to Hour by Hour for an hourly Montmin - Col de la Forclaz weather forecast breakdown for a detailed Montmin - Col de la Forclaz weather and snow forecast for the next seven days.