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Saint John, NB — 3 hour detailed weather forecast


NB, Canada » Saint John


Forecast for today, Thursday, March 5, 2026
Detailed forecast - 3 hours intervals

08:00

Overcast
-6°
feels like: -13°
Overcast
Relative humidity: 64%, pressure: 768 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
11:00

Overcast
-7°
feels like: -14°
Overcast
Relative humidity: 44%, pressure: 770 mm
Precipitations: 0.1 mm
Wind: 14 km/h, north
14:00

Overcast
-7°
feels like: -12°
Overcast
Relative humidity: 45%, pressure: 770 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
17:00

Overcast
-7°
feels like: -12°
Overcast
Relative humidity: 46%, pressure: 771 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
20:00

Sunny
-9°
feels like: -14°
Clear
Relative humidity: 68%, pressure: 772 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
23:00

Clear
-11°
feels like: -16°
Clear
Relative humidity: 68%, pressure: 773 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
02:00

A mix of sun and cloud
-11°
feels like: -17°
A mix of sun and cloud
Relative humidity: 74%, pressure: 773 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
05:00

A mix of sun and cloud
-12°
feels like: -19°
A mix of sun and cloud
Relative humidity: 75%, pressure: 773 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
08:00

A mix of sun and cloud
-11°
feels like: -17°
A mix of sun and cloud
Relative humidity: 69%, pressure: 772 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast