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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Celebrity Cruises's Celebrity Summit for a 7-night voyage on the Alaska Northbound Glacier route, setting out from Vancouver, Canada on August 28, 2026. It's a classic Alaska cruise. Travelers sailing in August can generally expect cool days, crisp nights, and long hours of daylight typical of the Alaska cruise season — with rain never far off. Ports of call include Vancouver, Canada, Ketchikan, Alaska, Sitka, Alaska, with 4 more along the way. The forecasts below break the weather down port by port.
Vancouver, Canada is a scheduled port of call on day 1 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Day 2 of 8 is a day at sea aboard Celebrity Summit, cruising between ports on the Alaska Northbound Glacier itinerary.
Ketchikan, Alaska is a scheduled port of call on day 3 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Sitka, Alaska is a scheduled port of call on day 4 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Juneau, Alaska is a scheduled port of call on day 5 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Icy Strait Point, Alaska is a scheduled port of call on day 6 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Hubbard Glacier, Alaska is a scheduled port of call on day 7 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
Seward, Alaska is a scheduled port of call on day 8 of the 7-night Alaska Northbound Glacier cruise on Celebrity Summit.
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