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Saint-Hyacinthe, QC — 3 hour detailed weather forecast


QC, Canada » Saint-Hyacinthe


Forecast for today, Wednesday, May 20, 2026
Detailed forecast - 3 hours intervals

05:00

Mainly sunny
+21°
feels like: +21°
Mainly sunny
Relative humidity: 92%, pressure: 753 mm
Precipitations: 0.1 mm
Wind: 14 km/h, southwest
08:00

A mix of sun and cloud
+22°
feels like: +22°
A mix of sun and cloud
Relative humidity: 79%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
11:00

A mix of sun and cloud
+23°
feels like: +23°
A mix of sun and cloud
Relative humidity: 49%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 29 km/h, west
14:00

A mix of sun and cloud
+21°
feels like: +21°
A mix of sun and cloud
Relative humidity: 42%, pressure: 757 mm
Precipitations: 0.1 mm
Wind: 25 km/h, west
17:00

Mainly sunny
+20°
feels like: +20°
Mainly sunny
Relative humidity: 41%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northwest
20:00

A mix of sun and cloud
+16°
feels like: +16°
A mix of sun and cloud
Relative humidity: 47%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
23:00

Partly cloudy
+12°
feels like: +12°
Partly cloudy
Relative humidity: 52%, pressure: 762 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
02:00

A mix of sun and cloud
+9°
feels like: +6°
A mix of sun and cloud
Relative humidity: 49%, pressure: 764 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
05:00

Partly cloudy
+6°
feels like: +4°
Partly cloudy
Relative humidity: 53%, pressure: 765 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
08:00

Partly cloudy
+7°
feels like: +5°
Partly cloudy
Relative humidity: 45%, pressure: 767 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north