7-Night Cruise on Star PrincessInside Passage (Seattle to Vancouver) - Weather

Departing Seattle, Washington on September 26, 2027, the Princess Cruises ship Star Princess runs this 7-night Inside Passage (Seattle to Vancouver) sailing. 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 2 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Sep 26, 2027 — Seattle, Washington

   Seattle, Washington is a scheduled port of call on day 1 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 66°F.

2. Day 2 — Tuesday, Sep 28, 2027 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 2 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 54°F.

3. Day 3 — Wednesday, Sep 29, 2027 — Tracy Arm/Endicott Arm, Alaska

   Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 3 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: rain, partially cloudy with highs near 54°F.

4. Day 4 — Thursday, Sep 30, 2027 — Skagway, Alaska

   Skagway, Alaska is a scheduled port of call on day 4 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 47°F.

5. Day 5 — Sunday, Oct 3, 2027 — Vancouver, Canada

   Vancouver, Canada is a scheduled port of call on day 5 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 64°F.