7-Night Cruise on Discovery PrincessVoyage of the Glaciers with Glacier Bay (Southbound) - Weather

Departing Whittier, Alaska on July 11, 2026, the Princess Cruises ship Discovery Princess runs this 7-night Voyage of the Glaciers with Glacier Bay (Southbound) 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 Whittier, Alaska, Hubbard Glacier, Alaska, Glacier Bay, Alaska, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Jul 11, 2026 — Whittier, Alaska

   Whittier, Alaska is a scheduled port of call on day 1 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: rain, partially cloudy with highs near 62°F.

2. Day 2 — Sunday, Jul 12, 2026 — Hubbard Glacier, Alaska

   Hubbard Glacier, Alaska is a scheduled port of call on day 2 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: partially cloudy with highs near 34°F.

3. Day 3 — Monday, Jul 13, 2026 — Glacier Bay, Alaska

   Glacier Bay, Alaska is a scheduled port of call on day 3 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: rain, overcast with highs near 55°F.

4. Day 4 — Tuesday, Jul 14, 2026 — Icy Strait Point, Alaska

   Icy Strait Point, Alaska is a scheduled port of call on day 4 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: rain, overcast with highs near 61°F.

5. Day 5 — Wednesday, Jul 15, 2026 — Juneau, Alaska

   Juneau, Alaska is a scheduled port of call on day 5 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: rain, overcast with highs near 53°F.

6. Day 6 — Thursday, Jul 16, 2026 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 6 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: clear with highs near 64°F.

7. Day 7 — Saturday, Jul 18, 2026 — Vancouver, Canada

   Vancouver, Canada is a scheduled port of call on day 7 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess. Expected weather: partially cloudy with highs near 76°F.