What’s the weather at Tänndalen - Hamrafjället today? The current Tänndalen - Hamrafjället weather is: Clear, 5 C° base and 3 C° Summit, 11 km/h wind. Scroll down to Hour by Hour for an hourly Tänndalen - Hamrafjället weather forecast breakdown for a detailed Tänndalen - Hamrafjället weather and snow forecast for the next seven days.