MyCruiseForecast

Royal Caribbean · 7 nights

Grandeur of the Seas weather: 7-night cruise from Colón, October 17, 2026

The Grandeur of the Seas (Royal Caribbean) leaves Colón on October 17, 2026 for a 7-night cruise, with stops in Cartagena (Colombia), Oranjestad and Willemstad. It returns to Colón on October 24, 2026. Typical afternoon highs along the route run from 83°F to 88°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 1Sat, Oct 17Colón Embark83 / 75°F29 / 24°C98%8 mph13 km/h–
Day 2Sun, Oct 18Cartagena (Colombia)85 / 77°F29 / 25°C81%10 mph16 km/h–
Day 3Mon, Oct 19At sea86 / 79°F30 / 26°C56%9 mph15 km/h2 ft (0.7 m)Slight; rougher days up to 4 ft
Day 4Tue, Oct 20Oranjestad88 / 81°F31 / 27°C31%15 mph24 km/h–
Day 5Wed, Oct 21Willemstad88 / 80°F31 / 27°C52%13 mph21 km/h–
Day 6Thu, Oct 22At sea86 / 78°F30 / 26°C75%8 mph13 km/h2 ft (0.7 m)Slight; rougher days up to 4 ft
Day 7Fri, Oct 23At sea86 / 78°F30 / 26°C75%8 mph13 km/h2 ft (0.7 m)Slight; rougher days up to 4 ft
Day 8Sat, Oct 24Colón Disembark83 / 75°F29 / 24°C98%8 mph13 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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