
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…The Carnival Miracle sails a 9-night Alaska Inside Passage & Glacier itinerary with Carnival Cruises, departing Seattle, Washington on September 17, 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, Sitka, Alaska, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Seattle, Washington is a scheduled port of call on day 1 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 67°F.
Day 2 of 10 is a day at sea aboard Carnival Miracle, cruising between ports on the Alaska Inside Passage & Glacier itinerary.
Ketchikan, Alaska is a scheduled port of call on day 3 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 56°F.
Sitka, Alaska is a scheduled port of call on day 4 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 57°F.
Skagway, Alaska is a scheduled port of call on day 5 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 50°F.
Juneau, Alaska is a scheduled port of call on day 6 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 59°F.
Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 7 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 56°F.
Day 8 of 10 is a day at sea aboard Carnival Miracle, cruising between ports on the Alaska Inside Passage & Glacier itinerary.
Victoria, British Columbia is a scheduled port of call on day 9 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 57°F.
Seattle, Washington is a scheduled port of call on day 10 of the 9-night Alaska Inside Passage & Glacier cruise on Carnival Miracle. Expected weather: partially cloudy with highs near 66°F.
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