The Brief Morning clouds will give way to afternoon sunshine Wednesday and Thursday, with highs in the mid to upper 70s across western Washington. Warmer, sunnier weather returns Friday before cooler temperatures and more clouds arrive for the weekend. The upper level low offshore will slowly start to move in late Friday into Saturday, bringing the return of clouds and cooler temperatures. Looking Ahead:Clouds return for the weekend with cooler temperatures and a chance of showers. Clouds return for the weekend with cooler temperatures and chance of showers.