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Saint John, NB — 3 hour detailed weather forecast


NB, Canada » Saint John


Forecast for today, Saturday, June 27, 2026
Detailed forecast - 3 hours intervals

18:00

Showers
+20°
feels like: +20°
Showers
Relative humidity: 85%, pressure: 757 mm
Precipitations: 1.3 mm
Wind: 7 km/h, south
21:00

A mix of sun and cloud
+16°
feels like: +16°
A mix of sun and cloud
Relative humidity: 96%, pressure: 757 mm
Precipitations: 0.2 mm
Wind: 4 km/h, south
00:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 98%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
03:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 98%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 4 km/h, south
06:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 99%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 0 km/h, south
09:00

Showers
+16°
feels like: +16°
Showers
Relative humidity: 98%, pressure: 757 mm
Precipitations: 1.8 mm
Wind: 4 km/h, south
12:00

Light showers
+18°
feels like: +18°
Light showers
Relative humidity: 87%, pressure: 756 mm
Precipitations: 0.6 mm
Wind: 7 km/h, south
15:00

Partly cloudy
+20°
feels like: +20°
Partly cloudy
Relative humidity: 76%, pressure: 756 mm
Precipitations: 0.2 mm
Wind: 7 km/h, south
18:00

Light showers
+20°
feels like: +20°
Light showers
Relative humidity: 79%, pressure: 756 mm
Precipitations: 0.1 mm
Wind: 4 km/h, south