Live Weather & Forecast
Weather in Port-Cartier
Québec, Canada · Real-time conditions & 3-day outlook
4°C
Feels like 2°C
40°F / Feels 35°F
Partly Cloudy
Port-Cartier, Québec
🌞 Daytime
Updated: 2026-04-25 07:30
Humidity
64%
Wind
9.7 km/h NNW
Wind Gust
19.9 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-2.1°C
Wind Degree
331°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
131.9 μg/m³
NO₂
1.1 μg/m³
O₃
87 μg/m³
SO₂
1 μg/m³
PM 2.5
2.3 μg/m³
PM 10
3.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Port-Cartier, Québec
12 AM
2°
Overcast
1 AM
2°
Overcast
2 AM
2°
Overcast
3 AM
2°
Cloudy
4 AM
1°
Cloudy
5 AM
1°
Cloudy
6 AM
0°
Partly Cloudy
7 AM
4°
Partly Cloudy
8 AM
3°
Sunny
9 AM
4°
Sunny
10 AM
5°
Partly Cloudy
11 AM
6°
Cloudy
12 PM
7°
Overcast
1 PM
7°
Overcast
2 PM
7°
Overcast
3 PM
8°
Overcast
4 PM
8°
Overcast
5 PM
8°
Cloudy
6 PM
8°
Cloudy
7 PM
7°
Overcast
8 PM
6°
Overcast
9 PM
5°
Overcast
10 PM
4°
Cloudy
11 PM
4°
Partly Cloudy
3-Day Forecast
Daily overview for Port-Cartier, Québec
Today
Overcast
9°
/
-0°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.9
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:38 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Partly Cloudy
12°
/
-0°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 4.9
🌅 Sunrise: 06:13 AM
🌇 Sunset: 08:39 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Overcast
11°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 3.7
🌅 Sunrise: 06:11 AM
🌇 Sunset: 08:41 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Port-Cartier
Plan your trip to Port-Cartier, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Port-Cartier?
Current conditions in Port-Cartier: Partly Cloudy, temperature 4°C, humidity 64%.
What is the best time to visit Port-Cartier?
The best time to visit Port-Cartier is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Port-Cartier?
Port-Cartier is located at approximately 50° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Port-Cartier?
The wettest period in Port-Cartier is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Port-Cartier?
For visits to Port-Cartier during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Port-Cartier in 2026?
View the 2026 public holidays for Port-Cartier on our Holidays page.
What are the GPS coordinates used for the weather forecast in Port-Cartier?
The weather forecast for Port-Cartier uses coordinates 50.0187, -66.8757.
What is the current temperature outside in Port-Cartier?
The current outdoor temperature in Port-Cartier is 4°C (39°F) with partly cloudy.
What is the hourly weather forecast for Port-Cartier today?
Today's hour-by-hour weather breakdown for Port-Cartier is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Port-Cartier tomorrow hour by hour?
Tomorrow's forecast for Port-Cartier shows a high of 12°C and a low of -0°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Port-Cartier?
Rain is not expected in Port-Cartier today. Current forecast shows no significant rain probability.
Is it going to rain today in Port-Cartier?
No, rain is not forecast for Port-Cartier today. Current conditions show clear to partly cloudy skies.