Celebrity Cruises · 11 nights
Celebrity Silhouette weather: 11-night cruise from Boston, October 9, 2026
The Celebrity Silhouette (Celebrity Cruises) leaves Boston on October 9, 2026 for a 11-night cruise, with stops in Rockland, Halifax, Sydney (Nova Scotia, Canada), Québec City, Charlottetown and Portland (Maine, USA). It returns to Boston on October 20, 2026. Typical afternoon highs along the route run from 56°F to 65°F (14°C to 18°C), and 4 days are at sea, where seas are typically slight (around 3 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
| Day | Port | High / low | Rain days | Wind | Typical seas |
|---|---|---|---|---|---|
| Day 1Fri, Oct 9 | Boston Embark | 65 / 51°F18 / 11°C | 24% | 12 mph19 km/h | – |
| Day 2Sat, Oct 10 | Rockland | 62 / 49°F17 / 10°C | 23% | 10 mph16 km/h | – |
| Day 3Sun, Oct 11 | At sea | 62 / 49°F17 / 10°C | 25% | 8 mph13 km/h | 3 ft (0.8 m)Slight; rougher days up to 5 ft |
| Day 4Mon, Oct 12 | Halifax | 62 / 49°F17 / 10°C | 27% | 11 mph18 km/h | – |
| Day 5Tue, Oct 13 | Sydney (Nova Scotia, Canada) | 61 / 49°F16 / 9°C | 37% | 11 mph18 km/h | – |
| Day 6Wed, Oct 14 | At sea | 61 / 47°F16 / 8°C | 34% | 8 mph12 km/h | 2 ft (0.5 m)Smooth; rougher days up to 3 ft |
| Day 7Thu, Oct 15 | Québec City | 60 / 45°F16 / 7°C | 30% | 9 mph15 km/h | – |
| Day 8Fri, Oct 16 | At sea | 55 / 43°F13 / 6°C | 32% | 10 mph16 km/h | 2 ft (0.5 m)Slight; rougher days up to 3 ft |
| Day 9Sat, Oct 17 | Charlottetown | 56 / 47°F14 / 8°C | 31% | 16 mph25 km/h | – |
| Day 10Sun, Oct 18 | At sea | 58 / 46°F14 / 8°C | 30% | 10 mph16 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 11Mon, Oct 19 | Portland (Maine, USA) | 60 / 45°F15 / 7°C | 28% | 11 mph17 km/h | – |
| Day 12Tue, Oct 20 | Boston Disembark | 63 / 48°F17 / 9°C | 27% | 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
- RocklandWeather by month
- HalifaxWeather by month
- Sydney (Nova Scotia, Canada)Weather by month
- Québec CityWeather by month
- CharlottetownWeather by month
- Portland (Maine, USA)Weather by month
- BostonWeather by month
More Celebrity Silhouette sailings
- October 20, 2026: 10 nights from Boston
- October 30, 2026: 8 nights from Fort Lauderdale
- November 7, 2026: 8 nights from Fort Lauderdale
- November 15, 2026: 6 nights from Fort Lauderdale
- November 21, 2026: 8 nights from Fort Lauderdale
- November 29, 2026: 6 nights from Fort Lauderdale
All Celebrity Silhouette sailings · All Celebrity Cruises ships