MyCruiseForecast

Royal Caribbean · 3 nights

Oasis of the Seas weather: 3-night cruise from Fort Lauderdale, December 18, 2026

The Oasis of the Seas (Royal Caribbean) leaves Fort Lauderdale on December 18, 2026 for a 3-night cruise, with stops in Nassau and Perfect Day at CocoCay. It returns to Fort Lauderdale on December 21, 2026. Typical afternoon highs along the route run from 75°F to 77°F (24°C to 25°C), with no days at sea.

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 1Fri, Dec 18Fort Lauderdale Embark75 / 64°F24 / 18°C50%12 mph19 km/h–
Day 2Sat, Dec 19Nassau77 / 71°F25 / 22°C44%16 mph26 km/h–
Day 3Sun, Dec 20Perfect Day at CocoCay76 / 73°F24 / 23°C38%19 mph31 km/h–
Day 4Mon, Dec 21Fort Lauderdale Disembark75 / 64°F24 / 18°C50%12 mph19 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

More Oasis of the Seas sailings

All Oasis of the Seas sailings · All Royal Caribbean ships