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Saint John, NB — 3 hour detailed weather forecast


NB, Canada » Saint John


Forecast for today, Thursday, July 2, 2026
Detailed forecast - 3 hours intervals

21:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 90%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
00:00

Partly cloudy
+16°
feels like: +16°
Partly cloudy
Relative humidity: 95%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southeast
03:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 92%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
06:00

Sunny
+18°
feels like: +18°
Clear
Relative humidity: 91%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
09:00

Sunny
+24°
feels like: +25°
Clear
Relative humidity: 79%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
12:00

Sunny
+29°
feels like: +31°
Clear
Relative humidity: 64%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
15:00

Sunny
+31°
feels like: +34°
Clear
Relative humidity: 56%, pressure: 749 mm
Precipitations: 0.1 mm
Wind: 11 km/h, west
18:00

Mainly sunny
+29°
feels like: +31°
Mainly sunny
Relative humidity: 65%, pressure: 749 mm
Precipitations: 0.1 mm
Wind: 11 km/h, southwest
21:00

Mainly sunny
+24°
feels like: +24°
Mainly sunny
Relative humidity: 74%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west