7-Night Cruise on Celebrity SummitAlaska Southbound Glacier - Weather

Departing Seward, Alaska on July 10, 2026, the Celebrity Cruises ship Celebrity Summit runs this 7-night Alaska Southbound Glacier sailing. It's a classic Alaska cruise. Travelers sailing in July 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 Seward, Alaska, Hubbard Glacier, Alaska, Juneau, Alaska, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Friday, Jul 10, 2026 — Seward, Alaska

   Seward, Alaska is a scheduled port of call on day 1 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: clear with highs near 72°F.

2. Day 2 — Saturday, Jul 11, 2026 — Hubbard Glacier, Alaska

   Hubbard Glacier, Alaska is a scheduled port of call on day 2 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 38°F.

3. Day 3 — Sunday, Jul 12, 2026 — Juneau, Alaska

   Juneau, Alaska is a scheduled port of call on day 3 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: rain, overcast with highs near 59°F.

4. Day 4 — Monday, Jul 13, 2026 — Skagway, Alaska

   Skagway, Alaska is a scheduled port of call on day 4 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: overcast with highs near 60°F.

5. Day 5 — Tuesday, Jul 14, 2026 — Icy Strait Point, Alaska

   Icy Strait Point, Alaska is a scheduled port of call on day 5 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: rain, overcast with highs near 61°F.

6. Day 6 — Wednesday, Jul 15, 2026 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 6 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 67°F.

7. Day 7 — Friday, Jul 17, 2026 — Vancouver, Canada

   Vancouver, Canada is a scheduled port of call on day 7 of the 7-night Alaska Southbound Glacier cruise on Celebrity Summit. Expected weather: rain, partially cloudy with highs near 74°F.