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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Norwegian Cruise Line (NCL)'s Norwegian Joy for a 10-night voyage on the Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau route, setting out from Seattle, Washington on September 11, 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, Glacier Bay, Alaska, with 6 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 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 71°F.
Ketchikan, Alaska is a scheduled port of call on day 2 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 58°F.
Glacier Bay, Alaska is a scheduled port of call on day 3 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 55°F.
Juneau, Alaska is a scheduled port of call on day 4 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 60°F.
Icy Strait Point, Alaska is a scheduled port of call on day 5 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 54°F.
Sitka, Alaska is a scheduled port of call on day 6 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 58°F.
Skagway, Alaska is a scheduled port of call on day 7 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 52°F.
Victoria, British Columbia is a scheduled port of call on day 8 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 58°F.
Seattle, Washington is a scheduled port of call on day 9 of the 10-night Alaska Round-trip Seattle: Glacier Bay, Skagway & Juneau cruise on Norwegian Joy. Expected weather: partially cloudy with highs near 67°F.
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