Canada/Quebec/Chateauguay-du-Portage

Chateauguay-du-Portage

Local Time: 12:47 PMElevation: 278mStation: MSC Automated Radar
8°C
Mainly Sunny
Feels like 7°C9°1°
Canadian Humidex
8
Comfortable
4
Canada AQHI Index
Moderate Risk
Ideal for outdoor activities
View Live Precipitation Radar
24-Hour Forecast & Precipitation Timeline
Full 48h Outlook
Now
9°
-
1 PM
9°
-
2 PM
9°
-
3 PM
7°
-
4 PM
6°
-
5 PM
7°
12%
6 PM
7°
26%
7 PM
6°
15%
8 PM
7°
29%
9 PM
7°
30%
10 PM
7°
22%
11 PM
6°
22%
12 AM
6°
19%
1 AM
5°
25%
2 AM
4°
19%
3 AM
4°
-
4 AM
4°
-
5 AM
4°
-
6 AM
4°
-
7 AM
5°
-
8 AM
5°
-
9 AM
5°
-
10 AM
5°
-
11 AM
5°
-
14-Day Extended Trend (HRDPS & GEM Models)
14-Day View
Today
0.2mm
1°
9°
Fri
1.1mm
2°
7°
Sat
0%
-1°
9°
Sun
3.4mm
3°
5°
Mon
1.7mm
1°
6°
Tue
0%
-1°
10°
Wed
0%
1°
15°
Official Canadian Ensemble ForecastUpdated 15 mins ago
Wind & Gust Velocity
7km/h
Peak Gusts: 11 km/h
NSWE
Wind blowing from 193°. Calm to moderate breeze for Canadian standards.
Canada AQHI (Air Quality)
Scale 1 - 10+
4Moderate Risk

No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.

PM2.5: 1.3 µg/m³
Ozone: 70 ppb
Solar Cycle & Golden Hour
Sunrise
2:25 AM
Sunset
2:55 PM
Timezone: America/Toronto
Atmospheric Diagnostics
Humidity
79%
Dew Point: 2°C
Max UV
0
Moderate Exposure
Pressure
1024 hPa
Stable Trend
Visibility
16+ km
Clear Horizon
Cloud Cover: 40%

Chateauguay-du-Portage Live Precipitation Radar

Full Screen View

Chateauguay-du-Portage Live Doppler RadarMSC Dual-Pol

Chateauguay-du-Portage, QC • Lat: 50.13° N, Lon: 71.55° W • Sweep 10m

100%
Doppler Beam: 250 km Radius
Chateauguay-du-Portage, QC
N 0°
S 180°
W 270°
E 90°
Precipitation Reflectivity (dBZ)MSC 5.6 GHz
Flurries / DrizzleHeavy Snow / Hail
LiveLIVE
Frame 5 of 6
Climate Normals

Chateauguay-du-Portage 30-Year Weather History & Monthly Averages

Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.

View Jan - Dec Climate Table
Health & Environment

Chateauguay-du-Portage Air Quality & Wildfire Smoke Report

Detailed Canadian AQHI breakdown, fine particulate matter (PM2.5), ground-level ozone, and health guidance.

View AQHI Health Index

Frequently Asked Questions About Weather in Chateauguay-du-Portage, QC

What is the current temperature and conditions in Chateauguay-du-Portage?

As of today, the temperature in Chateauguay-du-Portage is 8.4°C with mainly sunny. The apparent temperature (feels like) is 6.5°C with relative humidity at 79%.

How does Wind Chill and Humidex affect Chateauguay-du-Portage?

During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 8 (Comfortable).

What is the Air Quality Health Index (AQHI) for Chateauguay-du-Portage?

The current AQHI for Chateauguay-du-Portage is 4 (Moderate Risk). It is calculated based on ground-level ozone, fine particulate matter (PM2.5), and nitrogen dioxide levels according to Health Canada standards.

Where does the meteorological data for Chateauguay-du-Portage come from?

Forecasts are generated using high-resolution Canadian Deterministic Prediction System (HRDPS 2.5km) and Global Environmental Multiscale (GEM) models alongside official Environment and Climate Change Canada Doppler radar feeds.

Other Forecasts in Quebec