Canada/Quebec/Chateauguay-du-Portage

Chateauguay-du-Portage

Local Time: 12:45 PMElevation: 277mStation: MSC Automated Radar
10°C
Overcast
Feels like 6°C11°3°
Canadian Humidex
10
Comfortable
4
Canada AQHI Index
Moderate Risk
Ideal for outdoor activities
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24-Hour Forecast & Precipitation Timeline
Full 48h Outlook
Now
11°
24%
1 PM
10°
45%
2 PM
9°
65%
3 PM
8°
86%
4 PM
8°
100%
5 PM
7°
100%
6 PM
8°
100%
7 PM
7°
90%
8 PM
6°
70%
9 PM
5°
45%
10 PM
5°
25%
11 PM
5°
16%
12 AM
5°
13%
1 AM
5°
12%
2 AM
5°
11%
3 AM
6°
12%
4 AM
6°
18%
5 AM
6°
35%
6 AM
8°
57%
7 AM
8°
73%
8 AM
9°
78%
9 AM
10°
76%
10 AM
10°
69%
11 AM
10°
56%
14-Day Extended Trend (HRDPS & GEM Models)
14-Day View
Today
8.8mm
3°
11°
Fri
1.6mm
5°
10°
Sat
0%
1°
9°
Sun
0.5mm
6°
8°
Mon
0%
4°
8°
Tue
0%
3°
12°
Wed
0%
5°
17°
Official Canadian Ensemble ForecastUpdated 15 mins ago
Wind & Gust Velocity
16km/h
Peak Gusts: 34 km/h
NSWE
Wind blowing from 182°. 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: 2.1 µg/m³
Ozone: 70 ppb
Solar Cycle & Golden Hour
Sunrise
2:45 AM
Sunset
3:17 PM
Timezone: America/Toronto
Atmospheric Diagnostics
Humidity
65%
Dew Point: 3°C
Max UV
0
Moderate Exposure
Pressure
1022 hPa
Stable Trend
Visibility
16+ km
Clear Horizon
Cloud Cover: 98%

Chateauguay-du-Portage Live Precipitation Radar

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Chateauguay-du-Portage Live Doppler RadarMSC Dual-Pol

Chateauguay-du-Portage, QC • Lat: 52.24° N, Lon: 76.80° 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
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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 9.7°C with overcast. The apparent temperature (feels like) is 5.9°C with relative humidity at 65%.

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

During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 10 (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.

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