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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Windstar Cruises's Star Seeker for a 14-night voyage on the Knot Your Average Crossing route, setting out from Seward, Alaska on September 2, 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: Seward, Alaska, Tokyo, Japan. The forecasts below break the weather down port by port.
Seward, Alaska is a scheduled port of call on day 1 of the 14-night Knot Your Average Crossing cruise on Star Seeker. Expected weather: partially cloudy with highs near 59°F.
Tokyo, Japan is a scheduled port of call on day 2 of the 14-night Knot Your Average Crossing cruise on Star Seeker. Expected weather: partially cloudy with highs near 79°F.
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Most PopularSeward Shore Excursion: Pre- or Post-Cruise Kenai Fjords National Park Tour
From $267
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Budget PickSeward to Anchorage Direct Transfer Tour
From $85
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Most PopularTokyo Shinjuku Sumo Show & Experience with Photo
From $76
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Budget PickOfficial Street Go-Kart in Shibuya
From $57
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Seward, Alaska
Most PopularSeward Shore Excursion: Pre- or Post-Cruise Kenai Fjords National Park Tour
From $267
Book NowBudget PickSeward to Anchorage Direct Transfer Tour
From $85
Book NowTokyo, Japan
Most PopularTokyo Shinjuku Sumo Show & Experience with Photo
From $76
Book NowBudget PickOfficial Street Go-Kart in Shibuya
From $57
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.