15-Night Cruise on Queen Mary 2Transatlantic Crossing - Weather

Join Cunard Cruises's Queen Mary 2 for a 15-night voyage on the Transatlantic Crossing route, setting out from Southampton, England on September 19, 2026. It's a classic Australia & New Zealand cruise. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Southampton, England, New York City, New York, Boston, Massachusetts, with 2 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Sep 19, 2026 — Southampton, England

   Southampton, England is a scheduled port of call on day 1 of the 15-night Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 66°F.

2. Day 2 — Saturday, Sep 26, 2026 — New York City, New York

   New York City, New York is a scheduled port of call on day 2 of the 15-night Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 71°F.

3. Day 3 — Tuesday, Sep 29, 2026 — Boston, Massachusetts

   Boston, Massachusetts is a scheduled port of call on day 3 of the 15-night Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 67°F.

4. Day 4 — Thursday, Oct 1, 2026 — Sydney, Nova Scotia

   Sydney, Nova Scotia is a scheduled port of call on day 4 of the 15-night Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 62°F.

5. Day 5 — Saturday, Oct 3, 2026 — Quebec City, Quebec

   Quebec City, Quebec is a scheduled port of call on day 5 of the 15-night Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 61°F.