MyCruiseForecast

Carnival Cruise Line · 7 nights

Carnival Dream weather: 7-night cruise from Galveston, December 5, 2026

The Carnival Dream (Carnival Cruise Line) leaves Galveston on December 5, 2026 for a 7-night cruise, with stops in Key West, Celebration Key and Nassau. It returns to Galveston on December 12, 2026. Typical afternoon highs along the route run from 67°F to 78°F (19°C to 26°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, Dec 5Galveston Embark67 / 61°F19 / 16°C42%19 mph30 km/h–
Day 2Sun, Dec 6At sea71 / 66°F22 / 19°C29%14 mph23 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Mon, Dec 7Key West76 / 72°F24 / 22°C16%20 mph32 km/h–
Day 4Tue, Dec 8Celebration Key76 / 70°F25 / 21°C24%16 mph25 km/h–
Day 5Wed, Dec 9Nassau78 / 73°F26 / 23°C36%17 mph27 km/h–
Day 6Thu, Dec 10At sea73 / 67°F23 / 19°C39%13 mph21 km/h4 ft (1.1 m)Slight; rougher days up to 6 ft
Day 7Fri, Dec 11At sea73 / 67°F23 / 19°C39%13 mph21 km/h4 ft (1.1 m)Slight; rougher days up to 6 ft
Day 8Sat, Dec 12Galveston Disembark67 / 61°F19 / 16°C42%19 mph30 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 Carnival Dream sailings

All Carnival Dream sailings · All Carnival Cruise Line ships