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Saint-Laurent, QC — 3 hour detailed weather forecast


QC, Canada » Saint-Laurent


Forecast for today, Wednesday, March 18, 2026
Detailed forecast - 3 hours intervals

14:00

Partly cloudy
-5°
feels like: -11°
Partly cloudy
Relative humidity: 39%, pressure: 768 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
17:00

A mix of sun and cloud
-5°
feels like: -9°
A mix of sun and cloud
Relative humidity: 33%, pressure: 767 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
20:00

A mix of sun and cloud
-4°
feels like: -7°
A mix of sun and cloud
Relative humidity: 41%, pressure: 767 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
23:00

Overcast
-4°
feels like: -8°
Overcast
Relative humidity: 40%, pressure: 767 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
02:00

Overcast
-4°
feels like: -8°
Overcast
Relative humidity: 46%, pressure: 765 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
05:00

Overcast
-3°
feels like: -7°
Overcast
Relative humidity: 52%, pressure: 764 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
08:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 50%, pressure: 763 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
11:00

Light snow

feels like: -5°
Light snow
Relative humidity: 56%, pressure: 762 mm
Precipitations: 0.2 mm
Wind: 18 km/h, south
14:00

Light snow
+2°
feels like: +-2°
Light snow
Relative humidity: 70%, pressure: 761 mm
Precipitations: 0.2 mm
Wind: 14 km/h, south
17:00

Snow
+1°
feels like: +-3°
Snow
Relative humidity: 83%, pressure: 760 mm
Precipitations: 0.5 mm
Wind: 11 km/h, south