cloudless

adjective
UK /ˈklaʊdləs/
US /ˈklaʊdləs/

A cloudless sky has no clouds in it.

We had a cloudless sky all day at the beach.


OTHER MEANINGS

2. Free from anything that darkens or obscures, such as worry or doubt.

She faced the future with a cloudless mind.

3. Not covered or hidden by clouds, as seen from above.

The pilot looked down on a cloudless landscape.

4. Having a calm and untroubled expression.

His cloudless face showed no sign of stress.