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Saint-Hyacinthe, QC — 3 hour detailed weather forecast


QC, Canada » Saint-Hyacinthe


Forecast for today, Sunday, June 21, 2026
Detailed forecast - 3 hours intervals

08:00

A mix of sun and cloud
+17°
feels like: +17°
A mix of sun and cloud
Relative humidity: 84%, pressure: 754 mm
Precipitations: 2.9 mm
Wind: 11 km/h, west
11:00

A mix of sun and cloud
+19°
feels like: +19°
A mix of sun and cloud
Relative humidity: 72%, pressure: 754 mm
Precipitations: 0.1 mm
Wind: 7 km/h, west
14:00

Light showers
+21°
feels like: +21°
Light showers
Relative humidity: 65%, pressure: 754 mm
Precipitations: 0.4 mm
Wind: 7 km/h, west
17:00

Chance of thunderstorms
+21°
feels like: +21°
Chance of thunderstorms
Relative humidity: 79%, pressure: 755 mm
Precipitations: 4.1 mm
Wind: 11 km/h, west
20:00

Showers
+20°
feels like: +20°
Showers
Relative humidity: 94%, pressure: 756 mm
Precipitations: 0.2 mm
Wind: 7 km/h, southwest
23:00

Showers
+16°
feels like: +16°
Showers
Relative humidity: 99%, pressure: 757 mm
Precipitations: 2.4 mm
Wind: 7 km/h, southwest
02:00

Clear
+15°
feels like: +15°
Clear
Relative humidity: 99%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
05:00

A mix of sun and cloud
+14°
feels like: +14°
A mix of sun and cloud
Relative humidity: 99%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
08:00

Overcast
+17°
feels like: +17°
Overcast
Relative humidity: 91%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest