Port-Cartier
Sept-Rivières, Quebec, Canada
Current Weather
8°47°
Breezy and Partly Cloudy
Feels Like: 5°40°
Min: 2°36°
Max: 10°50°
The next few hours will be mostly cloudy, with today reaching 9°C and dropping to 0°C. The coming days will be light rain
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
07:17
Sunrise
17:04
Sunset
Moon
16:57
Moonrise
07:54
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Sunday
Monday
Tuesday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Port-Cartier.
View stargazing scoreWeather in Port-Cartier today, October 26, 2026
Plan for bright conditions in Port-Cartier on October 26, 2026, though cloud cover thickens for a spell near 14:00. The day as a whole still leans toward sunshine.Plan for bright conditions in Port-Cartier on October 26, 2026, though cloud cover thickens for a spell near 14:00. The day as a whole still leans toward sunshine.
The temperature range runs from about 2°C up to 10°C. Expect humidity between 45% and 56%, most humid near 23:00. Winds turn strong, with the highest speeds near 15:00 at about 26 km/h.The temperature range runs from about 36°F up to 50°F. Expect humidity between 45% and 56%, most humid near 23:00. Winds turn strong, with the highest speeds near 15:00 at about 16 mph.
Later hours favour clearer intervals, as cloud stays near 39% around 14:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 16.1 km. Daylight runs from 07:17 to 17:04, lasting 9 hours 47 minutes of sunlight today.Later hours favour clearer intervals, as cloud stays near 39% around 14:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 10 mi. Daylight runs from 07:17 to 17:04, lasting 9 hours 47 minutes of sunlight today.
The practical takeaway for Port-Cartier is a windy October 26, 2026, so outdoor plans should account for gusts around 26 km/h.The practical takeaway for Port-Cartier is a windy October 26, 2026, so outdoor plans should account for gusts around 16 mph.
Frequently asked questions about weather in Port-Cartier
How warm does it get in Port-Cartier?
The warmest month in Port-Cartier is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.The warmest month in Port-Cartier is July, with average high temperatures of 72°F. The average temperature during this period is around 65°F.
How cold does it get in Port-Cartier?
The coldest month in Port-Cartier is January, with average low temperatures of -16°C. The average temperature during this period is around -12°C.The coldest month in Port-Cartier is January, with average low temperatures of 3°F. The average temperature during this period is around 10°F.
What is the wettest time of year in Port-Cartier?
The wettest month in Port-Cartier is October, with an average of 119 mm of precipitation.The wettest month in Port-Cartier is October, with an average of 4.7 in of precipitation.
What is the driest time of year in Port-Cartier?
The driest month in Port-Cartier is February, with an average of 66 mm of precipitation.The driest month in Port-Cartier is February, with an average of 2.6 in of precipitation.