MyCruiseForecast

Fred Olsen Cruise Lines · 15 nights

Borealis weather: 15-night cruise from Southampton, November 8, 2026

The Borealis (Fred Olsen Cruise Lines) leaves Southampton on November 8, 2026 for a 15-night cruise, with stops in Alesund, Narvik, Sortland, Tromso, Harstad and Bergen. It returns to Southampton on November 23, 2026. Typical afternoon highs along the route run from 28°F to 55°F (-2°C to 13°C), and 8 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, Nov 8Southampton Embark55 / 46°F13 / 8°C32%14 mph22 km/h–
Day 2Mon, Nov 9At sea51 / 42°F11 / 6°C41%9 mph14 km/h2 ft (0.7 m)Slight; rougher days up to 5 ft
Day 3Tue, Nov 10At sea51 / 42°F11 / 6°C41%9 mph14 km/h2 ft (0.7 m)Slight; rougher days up to 5 ft
Day 4Wed, Nov 11At sea51 / 42°F11 / 6°C41%9 mph14 km/h2 ft (0.7 m)Slight; rougher days up to 5 ft
Day 5Thu, Nov 12Alesund47 / 38°F8 / 4°C50%10 mph16 km/h–
Day 6Fri, Nov 13At sea43 / 35°F6 / 2°C53%7 mph11 km/h2 ft (0.5 m)Slight; rougher days up to 4 ft
Day 7Sat, Nov 14Narvik39 / 32°F4 / 0°C57%7 mph12 km/h–
Day 8Sun, Nov 15Sortland38 / 32°F4 / 0°C53%10 mph16 km/h–
Day 9Mon, Nov 16Tromso28 / 20°F-2 / -7°C50%7 mph12 km/h–
Day 10Tue, Nov 17Harstad33 / 25°F0 / -4°C47%11 mph17 km/h–
Day 11Wed, Nov 18At sea36 / 28°F2 / -2°C48%8 mph13 km/h1 ft (0.4 m)Smooth; rougher days up to 3 ft
Day 12Thu, Nov 19At sea36 / 28°F2 / -2°C48%8 mph13 km/h1 ft (0.4 m)Smooth; rougher days up to 3 ft
Day 13Fri, Nov 20Bergen39 / 31°F4 / -1°C48%11 mph17 km/h–
Day 14Sat, Nov 21At sea45 / 35°F7 / 2°C45%9 mph15 km/h2 ft (0.5 m)Smooth; rougher days up to 4 ft
Day 15Sun, Nov 22At sea45 / 35°F7 / 2°C45%9 mph15 km/h2 ft (0.5 m)Smooth; rougher days up to 4 ft
Day 16Mon, Nov 23Southampton Disembark50 / 40°F10 / 4°C42%14 mph22 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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