4-Night Cruise on Mariner Of The SeasWestern Caribbean Cruise - Weather

Join Royal Caribbean Cruises's Mariner Of The Seas for a 4-night voyage on the Western Caribbean Cruise route, setting out from Galveston, Texas on October 22, 2026. It's a classic Caribbean cruise. Travelers sailing in October can generally expect warm, sunny weather with gentle trade winds. Ports of call: Galveston, Texas, Cozumel, Mexico, Galveston, Texas. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Oct 22, 2026 — Galveston, Texas

   Galveston, Texas is a scheduled port of call on day 1 of the 4-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 77°F.

2. Day 2 — Saturday, Oct 24, 2026 — Cozumel, Mexico

   Cozumel, Mexico is a scheduled port of call on day 2 of the 4-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 82°F.

3. Day 3 — Monday, Oct 26, 2026 — Galveston, Texas

   Galveston, Texas is a scheduled port of call on day 3 of the 4-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 76°F.