MyCruiseForecast

Carnival Cruise Line · 7 nights

Carnival Celebration weather: 7-night cruise from Miami, October 4, 2026

The Carnival Celebration (Carnival Cruise Line) leaves Miami on October 4, 2026 for a 7-night cruise, with stops in Cozumel, Mahogany Bay, Roatán and Celebration Key. It returns to Miami on October 11, 2026. Typical afternoon highs along the route run from 84°F to 87°F (29°C to 31°C), and 3 days are at sea, where seas are typically slight (around 2 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 (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 1Sun, Oct 4Miami Embark85 / 75°F29 / 24°C69%11 mph18 km/h–
Day 2Mon, Oct 5At sea86 / 77°F30 / 25°C68%8 mph13 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 3Tue, Oct 6Cozumel87 / 78°F31 / 26°C67%11 mph17 km/h–
Day 4Wed, Oct 7Mahogany Bay, Roatán85 / 81°F29 / 27°C64%16 mph26 km/h–
Day 5Thu, Oct 8At sea84 / 79°F29 / 26°C63%11 mph18 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 6Fri, Oct 9At sea84 / 79°F29 / 26°C63%11 mph18 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 7Sat, Oct 10Celebration Key84 / 77°F29 / 25°C62%13 mph21 km/h–
Day 8Sun, Oct 11Miami Disembark85 / 75°F29 / 24°C69%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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