Canada/Quebec/Isle- Longueuil

Isle- Longueuil

Local Time: 3:33 PMElevation: 79mStation: MSC Automated Radar
10°C
Overcast
Feels like 7°C11°3°
Canadian Humidex
10
Comfortable
4
Canada AQHI Index
Moderate Risk
Ideal for outdoor activities
View Live Precipitation Radar
24-Hour Forecast & Precipitation Timeline
Full 48h Outlook
Now
6°
-
4 PM
6°
-
5 PM
5°
-
6 PM
4°
-
7 PM
3°
-
8 PM
4°
-
9 PM
4°
-
10 PM
4°
-
11 PM
3°
-
12 AM
3°
-
1 AM
3°
-
2 AM
2°
-
3 AM
4°
12%
4 AM
5°
24%
5 AM
6°
47%
6 AM
5°
75%
7 AM
4°
96%
8 AM
5°
100%
9 AM
5°
100%
10 AM
4°
100%
11 AM
4°
100%
12 PM
4°
100%
1 PM
3°
100%
2 PM
3°
92%
14-Day Extended Trend (HRDPS & GEM Models)
14-Day View
Today
0%
3°
11°
Fri
15.5mm
2°
6°
Sat
0.5mm
-1°
5°
Sun
0.4mm
-2°
4°
Mon
3.6mm
1°
7°
Tue
0%
2°
10°
Wed
0%
2°
14°
Official Canadian Ensemble ForecastUpdated 15 mins ago
Wind & Gust Velocity
8km/h
Peak Gusts: 24 km/h
NSWE
Wind blowing from 299°. 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: 1.4 µg/m³
Ozone: 70 ppb
Solar Cycle & Golden Hour
Sunrise
1:57 AM
Sunset
2:28 PM
Timezone: America/Toronto
Atmospheric Diagnostics
Humidity
41%
Dew Point: 3°C
Max UV
0
Moderate Exposure
Pressure
1020 hPa
Stable Trend
Visibility
16+ km
Clear Horizon
Cloud Cover: 97%

Isle- Longueuil Live Precipitation Radar

Full Screen View

Isle- Longueuil Live Doppler RadarMSC Dual-Pol

Isle- Longueuil, QC • Lat: 50.93° N, Lon: 64.82° W • Sweep 10m

100%
Doppler Beam: 250 km Radius
Isle- 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

Isle- 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

Isle- 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 Isle- Longueuil, QC

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

As of today, the temperature in Isle- Longueuil is 10.4°C with overcast. The apparent temperature (feels like) is 6.7°C with relative humidity at 41%.

How does Wind Chill and Humidex affect Isle- Longueuil?

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

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

The current AQHI for Isle- Longueuil 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 Isle- 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.

Other Forecasts in Quebec