Your Cruise, Your Weather
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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Princess Cruises's Star Princess for a 7-night voyage on the Inside Passage (Roundtrip Seattle) route, setting out from Seattle, Washington on September 6, 2026. It's a classic Alaska cruise. Travelers sailing in September 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 Seattle, Washington, Ketchikan, Alaska, Tracy Arm/Endicott Arm, Alaska, with 3 more along the way. The forecasts below break the weather down port by port.
Seattle, Washington is a scheduled port of call on day 1 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
Day 2 of 8 is a day at sea aboard Star Princess, cruising between ports on the Inside Passage (Roundtrip Seattle) itinerary.
Ketchikan, Alaska is a scheduled port of call on day 3 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 4 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
Skagway, Alaska is a scheduled port of call on day 5 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
Day 6 of 8 is a day at sea aboard Star Princess, cruising between ports on the Inside Passage (Roundtrip Seattle) itinerary.
Victoria, British Columbia is a scheduled port of call on day 7 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
Seattle, Washington is a scheduled port of call on day 8 of the 7-night Inside Passage (Roundtrip Seattle) cruise on Star Princess.
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