4-Night Cruise on Island PrincessPacific Coastal - Weather

Join Princess Cruises's Island Princess for a 4-night voyage on the Pacific Coastal route, setting out from Vancouver, Canada on September 16, 2026. The route makes 2 scheduled stops. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call: Vancouver, Canada, Los Angeles, California. The forecasts below break the weather down port by port.

1. Day 1 — Wednesday, Sep 16, 2026 — Vancouver, Canada

   Vancouver, Canada is a scheduled port of call on day 1 of the 4-night Pacific Coastal cruise on Island Princess. Expected weather: partially cloudy with highs near 71°F.

2. Day 2 — Thursday, Sep 17, 2026 — At Sea

   Day 2 of 5 is a day at sea aboard Island Princess, cruising between ports on the Pacific Coastal itinerary.

3. Day 3 — Friday, Sep 18, 2026 — At Sea

   Day 3 of 5 is a day at sea aboard Island Princess, cruising between ports on the Pacific Coastal itinerary.

4. Day 4 — Saturday, Sep 19, 2026 — At Sea

   Day 4 of 5 is a day at sea aboard Island Princess, cruising between ports on the Pacific Coastal itinerary.

5. Day 5 — Sunday, Sep 20, 2026 — Los Angeles, California

   Los Angeles, California is a scheduled port of call on day 5 of the 4-night Pacific Coastal cruise on Island Princess. Expected weather: partially cloudy with highs near 79°F.