MyCruiseForecast

Royal Caribbean · 7 nights

Harmony of the Seas weather: 7-night cruise from Port Canaveral, October 17, 2026

The Harmony of the Seas (Royal Caribbean) leaves Port Canaveral on October 17, 2026 for a 7-night cruise, with stops in St. Thomas, Perfect Day at CocoCay and Nassau. It returns to Port Canaveral on October 24, 2026. Typical afternoon highs along the route run from 81°F to 84°F (27°C to 29°C), and 3 days are at sea, where seas are typically slight (around 3 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, Oct 17Port Canaveral Embark81 / 68°F27 / 20°C21%12 mph20 km/h–
Day 2Sun, Oct 18At sea82 / 74°F28 / 24°C46%11 mph18 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 3Mon, Oct 19At sea82 / 74°F28 / 24°C46%11 mph18 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 4Tue, Oct 20St. Thomas84 / 81°F29 / 27°C71%17 mph28 km/h–
Day 5Wed, Oct 21At sea83 / 79°F28 / 26°C61%14 mph22 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 6Thu, Oct 22Perfect Day at CocoCay82 / 78°F28 / 26°C50%19 mph31 km/h–
Day 7Fri, Oct 23Nassau83 / 77°F28 / 25°C46%17 mph28 km/h–
Day 8Sat, Oct 24Port Canaveral Disembark81 / 68°F27 / 20°C21%12 mph20 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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