What I wore for our cruise in the month of June
Day one: travel day/sail away--comfortable dress pant/blouse/warm sweater for plane
Day two: sea day--70° sunny--leggings/tunic top
Day three: Ketchikan--51° cold & rainy--water resistant pant/long sleeved top/fleece jacket/rain coat/Sperry boots. Also hat and gloves on our excursion
Day four: Juneau--57° cloudy--jeans/long sleeved top/fleece jacket/rain coat (for the wind)
Day five: Skagway--64° sunny--same jeans/t shirt/fleece jacket (did get a bit warm)
Day six: Glacier Bay--48° sunny--same jeans/t shirt+long sleeve top/fleece jacket (warm in the sun but wind was cool)
Day seven: sea day--50° partly sunny--jeans/top/sweater
Day eight: travel day--same dress pant as day one/top/sweater