Canada/Quebec/Cap- Longueuil

Cap- Longueuil

Local Time: 11:40 AMElevation: 507mStation: MSC Automated Radar
5°C
Overcast
Feels like 0°C7°3°
Canadian Humidex
5
Comfortable
3
Canada AQHI Index
Low Risk
Ideal for outdoor activities
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24-Hour Forecast & Precipitation Timeline
Full 48h Outlook
Now
6°
20%
12 PM
7°
15%
1 PM
7°
-
2 PM
6°
-
3 PM
5°
-
4 PM
4°
-
5 PM
3°
-
6 PM
3°
-
7 PM
3°
-
8 PM
3°
-
9 PM
2°
-
10 PM
2°
-
11 PM
2°
-
12 AM
2°
-
1 AM
2°
-
2 AM
2°
-
3 AM
3°
-
4 AM
4°
-
5 AM
6°
-
6 AM
7°
-
7 AM
7°
-
8 AM
6°
28%
9 AM
5°
54%
10 AM
6°
75%
14-Day Extended Trend (HRDPS & GEM Models)
14-Day View
Today
1.1mm
3°
7°
Fri
6.1mm
0°
7°
Sat
1mm
-1°
4°
Sun
0%
0°
7°
Mon
0%
1°
6°
Tue
0.9mm
1°
6°
Wed
6.6mm
3°
10°
Official Canadian Ensemble ForecastUpdated 15 mins ago
Wind & Gust Velocity
19km/h
Peak Gusts: 41 km/h
NSWE
Wind blowing from 287°. Calm to moderate breeze for Canadian standards.
Canada AQHI (Air Quality)
Scale 1 - 10+
3Low Risk

Ideal air quality for outdoor Canadian activities and sports.

PM2.5: 4.1 µg/m³
Ozone: 59 ppb
Solar Cycle & Golden Hour
Sunrise
1:59 AM
Sunset
2:37 PM
Timezone: America/Toronto
Atmospheric Diagnostics
Humidity
73%
Dew Point: 2°C
Max UV
0
Moderate Exposure
Pressure
1019 hPa
Stable Trend
Visibility
16+ km
Clear Horizon
Cloud Cover: 100%

Cap- Longueuil Live Precipitation Radar

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Cap- Longueuil Live Doppler RadarMSC Dual-Pol

Cap- Longueuil, QC • Lat: 57.06° N, Lon: 66.18° W • Sweep 10m

100%
Doppler Beam: 250 km Radius
Cap- Longueuil, 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

Cap- Longueuil 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

Cap- Longueuil 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 Cap- Longueuil, QC

What is the current temperature and conditions in Cap- Longueuil?

As of today, the temperature in Cap- Longueuil is 4.9°C with overcast. The apparent temperature (feels like) is 0°C with relative humidity at 73%.

How does Wind Chill and Humidex affect Cap- Longueuil?

During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 5 (Comfortable).

What is the Air Quality Health Index (AQHI) for Cap- Longueuil?

The current AQHI for Cap- Longueuil is 3 (Low 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 Cap- Longueuil 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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