MyCruiseForecast

Princess Cruises · 7 nights

Discovery Princess weather: 7-night cruise from Los Angeles, December 5, 2026

The Discovery Princess (Princess Cruises) leaves Los Angeles on December 5, 2026 for a 7-night cruise, with stops in Cabo San Lucas, Mazatlán and Puerto Vallarta. It returns to Los Angeles on December 12, 2026. Typical afternoon highs along the route run from 67°F to 85°F (19°C to 29°C), and 3 days are at sea, where seas are typically moderate (around 4 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 (2006–2025 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 5Los Angeles Embark67 / 48°F19 / 9°C14%9 mph15 km/h–
Day 2Sun, Dec 6At sea75 / 57°F24 / 14°C9%7 mph11 km/h4 ft (1.3 m)Moderate; rougher days up to 7 ft
Day 3Mon, Dec 7Cabo San Lucas84 / 65°F29 / 18°C3%9 mph15 km/h–
Day 4Tue, Dec 8Mazatlán84 / 62°F29 / 17°C3%9 mph14 km/h–
Day 5Wed, Dec 9Puerto Vallarta85 / 66°F29 / 19°C2%8 mph13 km/h–
Day 6Thu, Dec 10At sea76 / 57°F24 / 14°C8%7 mph11 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 7Fri, Dec 11At sea76 / 57°F24 / 14°C8%7 mph11 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 8Sat, Dec 12Los Angeles Disembark67 / 48°F19 / 9°C14%9 mph15 km/h–

Seas are significant wave height, the average of the highest third of waves. What that means on board.

Ports on this cruise

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