
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…Join UnCruise Adventures's Wilderness 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 15, 2027. 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 Wilderness Explorer. Expected weather: partially cloudy with highs near 60°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 55°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 55°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 53°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 54°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 58°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 56°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 49°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 55°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 55°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 55°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 57°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 Wilderness Explorer. Expected weather: partially cloudy with highs near 65°F.
Already thinking about your next sailing? See what CruiseDirect has.