
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…Join Royal Caribbean Cruises's Mariner Of The Seas for a 7-night voyage on the Western Caribbean Cruise route, setting out from New Orleans, Louisiana on March 20, 2027. It's a classic Caribbean cruise. Travelers sailing in March can generally expect warm, sunny weather with gentle trade winds. Ports of call include New Orleans, Louisiana, Cozumel, Mexico, George Town, Grand Cayman, with 2 more along the way. The forecasts below break the weather down port by port.
New Orleans, Louisiana is a scheduled port of call on day 1 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 69°F.
Cozumel, Mexico is a scheduled port of call on day 2 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 79°F.
George Town, Grand Cayman is a scheduled port of call on day 3 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Falmouth, Jamaica is a scheduled port of call on day 4 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 85°F.
New Orleans, Louisiana is a scheduled port of call on day 5 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 70°F.
Compare rates and find your next sailing.
Most PopularNew Orleans Steamboat Natchez Jazz Cruise
From $37
Book Now
Budget PickSt. Louis Cemetery No. 1 Official Walking Tour
From $25
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularCozumel Snorkeling Tour: Palancar, Columbia and El Cielo Reefs
From $62
Book Now
Budget PickCozumel ClearBoat Adventure with Snorkeling
From $43
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularPenang City & Temple Tour With Penang Hill(Fast Lane)
From $88
Book Now
Budget PickPenang: Flexible Half-Day Escapes
From $60
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularTriple Action pack Combo (Blue Hole, Horse back riding and river tubing)
From $157
Book Now
Budget PickBamboo Rafting & Limestone Massage - Montego Bay Jamaica
From $20
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularNew Orleans Steamboat Natchez Jazz Cruise
From $37
Book Now
Budget PickSt. Louis Cemetery No. 1 Official Walking Tour
From $25
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
New Orleans, Louisiana
Most PopularNew Orleans Steamboat Natchez Jazz Cruise
From $37
Book Now
Budget PickSt. Louis Cemetery No. 1 Official Walking Tour
From $25
Book NowCozumel, Mexico
Most PopularCozumel Snorkeling Tour: Palancar, Columbia and El Cielo Reefs
From $62
Book Now
Budget PickCozumel ClearBoat Adventure with Snorkeling
From $43
Book NowGeorge Town, Grand Cayman
Most PopularPenang City & Temple Tour With Penang Hill(Fast Lane)
From $88
Book Now
Budget PickPenang: Flexible Half-Day Escapes
From $60
Book NowFalmouth, Jamaica
Most PopularTriple Action pack Combo (Blue Hole, Horse back riding and river tubing)
From $157
Book Now
Budget PickBamboo Rafting & Limestone Massage - Montego Bay Jamaica
From $20
Book NowBefore you disembark New Orleans, Louisiana
Short on time — quick options that fit before you head out.
Most PopularNew Orleans Steamboat Natchez Jazz Cruise
From $37
Book Now
Budget PickSt. Louis Cemetery No. 1 Official Walking Tour
From $25
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.