https://blendermarket.com/products/sky-shader-v2-eevee

Finely, reworked Sky Environment shader now support Blender 2.8 Eevee engine!  Pack include the both versions: v.2 & older v.1 Some features is different (for example method of coloring sky & nodes setup).  Node based environment shader for Cycles & Eevee render.  One shader allow get many various of sky surfaces & create transition between day & night, between sunny & rainy day.  It can be useful for natural scenes or cartoon. You can get different types & results of sky surfaces, stars & weather mood transitions. Aslo you can create timelaps sky background.   Other function - use ready rendered background & sky environment fo quick day/night transition(in Sky Environment shader v.1 Cycles render)