
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…The Ruby Princess sails a 10-night Inside Passage (with Glacier Bay National Park) itinerary with Princess Cruises, departing San Francisco, California on May 11, 2027. It's a classic Alaska cruise. Travelers sailing in May 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 San Francisco, California, Sitka, Alaska, Juneau, Alaska, with 4 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
San Francisco, California is a scheduled port of call on day 1 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 67°F.
Day 2 of 11 is a day at sea aboard Ruby Princess, cruising between ports on the Inside Passage (with Glacier Bay National Park) itinerary.
Day 3 of 11 is a day at sea aboard Ruby Princess, cruising between ports on the Inside Passage (with Glacier Bay National Park) itinerary.
Sitka, Alaska is a scheduled port of call on day 4 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 53°F.
Juneau, Alaska is a scheduled port of call on day 5 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 56°F.
Glacier Bay, Alaska is a scheduled port of call on day 6 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 49°F.
Ketchikan, Alaska is a scheduled port of call on day 7 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 52°F.
Prince Rupert, British Columbia is a scheduled port of call on day 8 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 57°F.
Day 9 of 11 is a day at sea aboard Ruby Princess, cruising between ports on the Inside Passage (with Glacier Bay National Park) itinerary.
Day 10 of 11 is a day at sea aboard Ruby Princess, cruising between ports on the Inside Passage (with Glacier Bay National Park) itinerary.
San Francisco, California is a scheduled port of call on day 11 of the 10-night Inside Passage (with Glacier Bay National Park) cruise on Ruby Princess. Expected weather: partially cloudy with highs near 67°F.
Planning another sailing? Browse our Princess Cruises cruise guide for practical tips and ship ideas.
Already thinking about your next sailing? See what CruiseDirect has.