10-Night Cruise on Silver MuseLisbon To Barcelona - Weather

Join Silversea Cruises's Silver Muse for a 10-night voyage on the Lisbon To Barcelona route, setting out from Lisbon, Portugal on August 20, 2026. It's a classic Mediterranean cruise. Travelers sailing in August can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Lisbon, Portugal, Casablanca, Morocco, Tangier, Morocco, with 6 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Aug 20, 2026 — Lisbon, Portugal

   Lisbon, Portugal is a scheduled port of call on day 1 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 78°F.

2. Day 2 — Saturday, Aug 22, 2026 — Casablanca, Morocco

   Casablanca, Morocco is a scheduled port of call on day 2 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 89°F.

3. Day 3 — Sunday, Aug 23, 2026 — Tangier, Morocco

   Tangier, Morocco is a scheduled port of call on day 3 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 86°F.

4. Day 4 — Monday, Aug 24, 2026 — Cadiz, Spain

   Cadiz, Spain is a scheduled port of call on day 4 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: clear with highs near 81°F.

5. Day 5 — Tuesday, Aug 25, 2026 — Gibraltar, UK

   Gibraltar, UK is a scheduled port of call on day 5 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 69°F.

6. Day 6 — Wednesday, Aug 26, 2026 — Malaga, Spain

   Malaga, Spain is a scheduled port of call on day 6 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: clear with highs near 79°F.

7. Day 7 — Friday, Aug 28, 2026 — Cartagena, Spain

   Cartagena, Spain is a scheduled port of call on day 7 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 80°F.

8. Day 8 — Saturday, Aug 29, 2026 — Valencia, Spain

   Valencia, Spain is a scheduled port of call on day 8 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 87°F.

9. Day 9 — Sunday, Aug 30, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 9 of the 10-night Lisbon To Barcelona cruise on Silver Muse. Expected weather: partially cloudy with highs near 78°F.