Navigating Southeast Alaska Weather

Exploring the Weather Wonders of Southeast Alaska: A Guide for Cruise Ship Passengers

Southeast Alaska, with its breathtaking landscapes and pristine wilderness, is a haven for cruise ship enthusiasts. Planning a trip from May to October ensures a diverse range of experiences, but understanding the region’s weather is crucial for an optimal voyage. In this guide, we’ll delve into the Southeast Alaska weather patterns during this period and recommend essential weather apps to enhance your cruise adventure.

Note: This post may contain affiliate links. If you click a link and make a purchase, I may receive a small commission. All opinions are my own.

Southeast Alaska Weather Overview

  1. May-June: Spring Awakening

    • As Southeast Alaska emerges from winter, expect mild temperatures ranging from 40°F to 60°F.
    • Witness the vibrant bloom of wildflowers and the awakening of wildlife.
  2. July-August: Summer Bliss

    • Peak summer brings warmer temperatures, averaging 50°F to 65°F.
    • Long daylight hours offer ample time for exploration, with lush greenery at its peak.
  3. September-October: Fall Splendor

    • Fall paints Southeast Alaska in warm hues, with temperatures ranging from 40°F to 55°F.
    • Experience the stunning fall foliage and potential wildlife sightings.

Navigating Southeast Alaska Weather Apps

  1. Windy: Your Weather Companion

    • provides a comprehensive weather forecast, including wind patterns, precipitation, and temperature.
    • Customize your cruise experience by staying informed about changing weather conditions.
    • “This is my personal favorite & used by many captains and pilots in Alaska.” Ole G.
  2. NOAA Weather Radar: A Reliable Ally

    • The NOAA Weather Radar app offers real-time weather updates, ensuring you’re prepared for any changes.
    • Access detailed radar imagery and forecasts to enhance your cruise safety.
  3. AccuWeather: Minute-by-Minute Updates

    • AccuWeather delivers minute-by-minute updates, helping you plan your onshore activities.
    • Receive hyper-local forecasts to make the most of your time in each port.

Tips for Cruise Ship Passengers

  1. Layer Up: Dressing for Success

    • Pack layers to accommodate temperature variations throughout the day.
    • Bring a waterproof jacket for occasional rain and shore excursions.
  2. Stay Informed: Cruise Line Communication

    • Regularly check updates from your cruise line regarding any itinerary adjustments due to weather conditions.
    • Utilize onboard resources for weather-related information and guidance.
  3. Plan Flexibly: Embrace Nature’s Surprises

    • Southeast Alaska’s weather can be unpredictable, so plan flexible itineraries.
    • Embrace spontaneous detours to explore unexpected wonders.

In conclusion, Southeast Alaska offers a captivating blend of nature’s wonders, and understanding the weather enhances your cruise experience. Utilize reliable weather apps like Windy, NOAA Weather Radar, and AccuWeather to stay informed and make the most of your Southeast Alaska adventure.


Rain Suit, Waterproof, Breathable, Dependable Wet Weather Protection

WATERPROOF and BREATHABLE – Constructed with frogg toggs L83 bi-laminate materials for dependable waterproof protection


Join our Cruise to Alaska Facebook Group