MyCruiseForecast

Marella Cruises · 7 nights

Marella Discovery weather: 7-night cruise from La Romana, January 12, 2027

The Marella Discovery (Marella Cruises) leaves La Romana on January 12, 2027 for a 7-night cruise, with stops in San Juan, St. Thomas, St. Croix, Ponce and Catalina Island (La Romana). It returns to La Romana on January 19, 2027. Typical afternoon highs along the route run from 83°F to 88°F (29°C to 31°C), and 1 day is at sea, where seas are typically slight (around 4 ft).

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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 (2006–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Tue, Jan 12La Romana Embark86 / 71°F30 / 22°C16%12 mph20 km/h–
Day 2Wed, Jan 13At sea85 / 71°F29 / 22°C33%10 mph16 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Thu, Jan 14San Juan83 / 71°F29 / 21°C50%14 mph23 km/h–
Day 4Fri, Jan 15St. Thomas83 / 74°F29 / 23°C32%21 mph33 km/h–
Day 5Sat, Jan 16St. Croix84 / 73°F29 / 23°C26%16 mph25 km/h–
Day 6Sun, Jan 17Ponce88 / 68°F31 / 20°C18%12 mph19 km/h–
Day 7Mon, Jan 18Catalina Island (La Romana)87 / 71°F31 / 21°C12%11 mph18 km/h–
Day 8Tue, Jan 19La Romana Disembark86 / 71°F30 / 21°C19%12 mph20 km/h–

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

Ports on this cruise

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