18-Night Cruise on Queen Mary 2Roundtrip Transatlantic Crossing - Weather

Join Cunard Cruises's Queen Mary 2 for a 18-night voyage on the Roundtrip Transatlantic Crossing route, setting out from New York City, New York on July 10, 2026. The route makes 5 scheduled stops. Travelers sailing in July can generally expect cooler, off-season conditions. Ports of call include New York City, New York, Southampton, England, Hamburg, Germany, with 2 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Friday, Jul 10, 2026 — New York City, New York

   New York City, New York is a scheduled port of call on day 1 of the 18-night Roundtrip Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 84°F.

2. Day 2 — Friday, Jul 17, 2026 — Southampton, England

   Southampton, England is a scheduled port of call on day 2 of the 18-night Roundtrip Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 87°F.

3. Day 3 — Sunday, Jul 19, 2026 — Hamburg, Germany

   Hamburg, Germany is a scheduled port of call on day 3 of the 18-night Roundtrip Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 64°F.

4. Day 4 — Tuesday, Jul 21, 2026 — Southampton, England

   Southampton, England is a scheduled port of call on day 4 of the 18-night Roundtrip Transatlantic Crossing cruise on Queen Mary 2. Expected weather: clear with highs near 79°F.

5. Day 5 — Tuesday, Jul 28, 2026 — New York City, New York

   New York City, New York is a scheduled port of call on day 5 of the 18-night Roundtrip Transatlantic Crossing cruise on Queen Mary 2. Expected weather: partially cloudy with highs near 83°F.