13-Night Cruise on National Geographic QuestTreasures of the Inside Passage Cruise - Weather

Join Lindblad Expeditions's National Geographic Quest for a 13-night voyage on the Treasures of the Inside Passage Cruise route, setting out from Sitka, United States on September 26, 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 Sitka, United States, Baranof Island, United States, Inian Islands, United States, with 11 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Sep 26, 2026 — Sitka, United States

   Sitka, United States is a scheduled port of call on day 1 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

2. Day 2 — Sunday, Sep 27, 2026 — Baranof Island, United States

   Baranof Island, United States is a scheduled port of call on day 2 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

3. Day 3 — Monday, Sep 28, 2026 — Inian Islands, United States

   Inian Islands, United States is a scheduled port of call on day 3 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

4. Day 4 — Tuesday, Sep 29, 2026 — Glacier Bay, United States

   Glacier Bay, United States is a scheduled port of call on day 4 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

5. Day 5 — Wednesday, Sep 30, 2026 — Cruising Dawes Glacier, United States

   Cruising Dawes Glacier, United States is a scheduled port of call on day 5 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

6. Day 6 — Thursday, Oct 1, 2026 — Petersburg, United States

   Petersburg, United States is a scheduled port of call on day 6 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

7. Day 7 — Friday, Oct 2, 2026 — Misty Fjord, Alaska, United States

   Misty Fjord, Alaska, United States is a scheduled port of call on day 7 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

8. Day 8 — Saturday, Oct 3, 2026 — Cruising Alaska's Inside Passage, United States

   Cruising Alaska's Inside Passage, United States is a scheduled port of call on day 8 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

9. Day 9 — Sunday, Oct 4, 2026 — Cruising Alaska's Inside Passage, United States

   Cruising Alaska's Inside Passage, United States is a scheduled port of call on day 9 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

10. Day 10 — Monday, Oct 5, 2026 — Alert Bay, Canada

    Alert Bay, Canada is a scheduled port of call on day 10 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

11. Day 11 — Tuesday, Oct 6, 2026 — Cruising the Gulf Islands, Canada

    Cruising the Gulf Islands, Canada is a scheduled port of call on day 11 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

12. Day 12 — Wednesday, Oct 7, 2026 — Victoria, Canada

    Victoria, Canada is a scheduled port of call on day 12 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

13. Day 13 — Thursday, Oct 8, 2026 — San Juan Islands, United States

    San Juan Islands, United States is a scheduled port of call on day 13 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.

14. Day 14 — Friday, Oct 9, 2026 — Seattle, United States

    Seattle, United States is a scheduled port of call on day 14 of the 13-night Treasures of the Inside Passage Cruise cruise on National Geographic Quest.