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Saint John, NB — 3 hour detailed weather forecast


NB, Canada » Saint John


Forecast for today, Sunday, March 15, 2026
Detailed forecast - 3 hours intervals

03:00

Overcast
-2°
feels like: -6°
Overcast
Relative humidity: 86%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
06:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 87%, pressure: 761 mm
Precipitations: 0.1 mm
Wind: 11 km/h, northwest
09:00

Sunny
-2°
feels like: -8°
Clear
Relative humidity: 74%, pressure: 766 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
12:00

Partly cloudy

feels like: -4°
Partly cloudy
Relative humidity: 55%, pressure: 768 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
15:00

Mainly sunny
+2°
feels like: +-1°
Mainly sunny
Relative humidity: 42%, pressure: 768 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
18:00

Partly cloudy
+1°
feels like: +-1°
Partly cloudy
Relative humidity: 51%, pressure: 769 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
21:00

Overcast
-1°
feels like: -5°
Overcast
Relative humidity: 73%, pressure: 771 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
00:00

Overcast
-2°
feels like: -2°
Overcast
Relative humidity: 82%, pressure: 771 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast