MyCruiseForecast

Royal Caribbean · 7 nights

Mariner of the Seas weather: 7-night cruise from New Orleans, November 14, 2026

The Mariner of the Seas (Royal Caribbean) leaves New Orleans on November 14, 2026 for a 7-night cruise, with stops in Cozumel, George Town and Falmouth (Jamaica). It returns to New Orleans on November 21, 2026. Typical afternoon highs along the route run from 67°F to 84°F (19°C to 29°C), and 3 days are at sea, where seas are typically slight (around 4 ft).

Open the interactive forecast for this sailing

This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.

Day-by-day itinerary and typical weather

Typical conditions for each date (2022–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Sat, Nov 14New Orleans Embark76 / 63°F24 / 17°C51%12 mph19 km/h–
Day 2Sun, Nov 15At sea80 / 70°F27 / 21°C59%9 mph14 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 3Mon, Nov 16Cozumel83 / 76°F28 / 24°C51%11 mph18 km/h–
Day 4Tue, Nov 17George Town84 / 78°F29 / 26°C56%15 mph24 km/h–
Day 5Wed, Nov 18Falmouth (Jamaica)84 / 74°F29 / 23°C42%10 mph16 km/h–
Day 6Thu, Nov 19At sea75 / 64°F24 / 18°C39%8 mph13 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 7Fri, Nov 20At sea75 / 64°F24 / 18°C39%8 mph13 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 8Sat, Nov 21New Orleans Disembark67 / 54°F19 / 12°C36%11 mph18 km/h–

Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.

Ports on this cruise

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