
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…Join RSSC Cruises's Seven Seas Explorer for a 20-night voyage on the Pacific Passage Adventure Seattle To Tokyo route, setting out from Seattle, Washington on September 30, 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, Juneau, Alaska, with 8 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 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 65°F.
Day 2 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Ketchikan, Alaska is a scheduled port of call on day 3 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 54°F.
Juneau, Alaska is a scheduled port of call on day 4 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 54°F.
Hubbard Glacier, Alaska is a scheduled port of call on day 5 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 38°F.
Whittier, Alaska is a scheduled port of call on day 6 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 46°F.
Day 7 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 8 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 9 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 10 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 11 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 12 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 13 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Day 14 of 21 is a day at sea aboard Seven Seas Explorer, cruising between ports on the Pacific Passage Adventure Seattle To Tokyo itinerary.
Kushiro, Japan is a scheduled port of call on day 15 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer. Expected weather: partially cloudy with highs near 58°F.
Hakodate, Japan is a scheduled port of call on day 16 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer.
Muroran, Japan is a scheduled port of call on day 17 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer.
Miyako, Japan is a scheduled port of call on day 18 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer.
Hitachinaka, Japan is a scheduled port of call on day 19 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer.
Tokyo, Japan is a scheduled port of call on day 20 of the 20-night Pacific Passage Adventure Seattle To Tokyo cruise on Seven Seas Explorer.
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