9-Night Cruise on Carnival SpiritAlaska Inside Passage & Glacier - Weather

Join Carnival Cruises's Carnival Spirit for a 9-night voyage on the Alaska Inside Passage & Glacier route, setting out from Seattle, Washington on September 16, 2027. 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, Icy Strait Point, Alaska, Juneau, Alaska, with 5 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Sep 16, 2027 — Seattle, Washington

   Seattle, Washington is a scheduled port of call on day 1 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 69°F.

2. Day 2 — Friday, Sep 17, 2027 — At Sea

   Day 2 of 10 is a day at sea aboard Carnival Spirit, cruising between ports on the Alaska Inside Passage & Glacier itinerary.

3. Day 3 — Saturday, Sep 18, 2027 — Icy Strait Point, Alaska

   Icy Strait Point, Alaska is a scheduled port of call on day 3 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 53°F.

4. Day 4 — Sunday, Sep 19, 2027 — Juneau, Alaska

   Juneau, Alaska is a scheduled port of call on day 4 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 58°F.

5. Day 5 — Monday, Sep 20, 2027 — Skagway, Alaska

   Skagway, Alaska is a scheduled port of call on day 5 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 51°F.

6. Day 6 — Tuesday, Sep 21, 2027 — Tracy Arm/Endicott Arm, Alaska

   Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 6 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 56°F.

7. Day 7 — Wednesday, Sep 22, 2027 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 7 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 56°F.

8. Day 8 — Thursday, Sep 23, 2027 — At Sea

   Day 8 of 10 is a day at sea aboard Carnival Spirit, cruising between ports on the Alaska Inside Passage & Glacier itinerary.

9. Day 9 — Friday, Sep 24, 2027 — Victoria, British Columbia

   Victoria, British Columbia is a scheduled port of call on day 9 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 57°F.

10. Day 10 — Saturday, Sep 25, 2027 — Seattle, Washington

    Seattle, Washington is a scheduled port of call on day 10 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Spirit. Expected weather: partially cloudy with highs near 66°F.