The sky can change rapidly from blue to grey to dark gray (with darker patches) before and during a rainstorm.
black and gray
Blue
blue
The color of sky before rain will be grey while after rain the sky will be clear and bright .Sometimes even a Rainbow can be seen . This answer is based on the condition of sky in Kuwait ( Farwaniya )
pink
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it rains
The sky
a rainbow
Rain Drops....(Water)
Like rain
black and gray
Urm...hail
Of the Blue Colour of the Sky was created in 2020-10.
the water in the sky :)
its the clouds
The sky doesn't turn grey; there are just grey clouds in the sky that are also blocking the sun.