I found time of the day system: Unreal Engine 4 Tutorial - Time Of Day - YouTube
Is it possible to add values so that we can change cloud-speed, cloud-colors and cloud-offset? That would be cool! 
I found time of the day system: Unreal Engine 4 Tutorial - Time Of Day - YouTube
Is it possible to add values so that we can change cloud-speed, cloud-colors and cloud-offset? That would be cool!