Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join UnCruise Adventures's Safari Explorer for a 12-night voyage on the Glacier Bay National Park with Inside Passage and San Juan Islands Cruise route, setting out from Juneau, United States on September 3, 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 Juneau, United States, Glacier Bay, United States, Glacier Bay, United States, with 10 more along the way. The forecasts below break the weather down port by port.
Juneau, United States is a scheduled port of call on day 1 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 63°F.
Glacier Bay, United States is a scheduled port of call on day 2 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 57°F.
Glacier Bay, United States is a scheduled port of call on day 3 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 57°F.
Icy Strait Point, United States is a scheduled port of call on day 4 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 56°F.
Chichagof Island, United States is a scheduled port of call on day 5 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 57°F.
Thomas Bay, United States is a scheduled port of call on day 6 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 62°F.
Ketchikan, United States is a scheduled port of call on day 7 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 58°F.
Misty Fjord, Alaska, United States is a scheduled port of call on day 8 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 54°F.
Cruising Alaska's Inside Passage, United States is a scheduled port of call on day 9 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 56°F.
Cruising Alaska's Inside Passage, United States is a scheduled port of call on day 10 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 56°F.
Cruising Alaska's Inside Passage, United States is a scheduled port of call on day 11 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 56°F.
Sucia Island, United States is a scheduled port of call on day 12 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 59°F.
Seattle, United States is a scheduled port of call on day 13 of the 12-night Glacier Bay National Park with Inside Passage and San Juan Islands Cruise cruise on Safari Explorer. Expected weather: partially cloudy with highs near 69°F.
Already thinking about your next sailing? See what CruiseDirect has.
Juneau, United States
Most PopularMendenhall Glacier Trolley Tour
From $79
Book Now
Also GreatMendenhall Glacier Express
From $83
Book NowKetchikan, United States
Most PopularKetchikan Kayak Eco-Tour
From $161
Book Now
Budget PickLumberjack Show and Axe Throw Challenge
From $80
Book NowSeattle, United States
Most PopularSeattle: Half-Day Wildlife and Whale Watching Cruise
From $155
Book Now
Budget PickBeneath The Streets Underground History Tour
From $32
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.