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Thunder Bay, ON — 3 hour detailed weather forecast


ON, Canada » Thunder Bay


Forecast for today, Monday, December 15, 2025
Detailed forecast - 3 hours intervals

01:00

Snow
-8°
feels like: -14°
Snow
Relative humidity: 78%, pressure: 745 mm
Precipitations: 0.7 mm
Wind: 14 km/h, southwest
04:00

Snow
-8°
feels like: -14°
Snow
Relative humidity: 77%, pressure: 742 mm
Precipitations: 1.8 mm
Wind: 14 km/h, southwest
07:00

Light snow
-11°
feels like: -17°
Light snow
Relative humidity: 70%, pressure: 741 mm
Precipitations: 0.2 mm
Wind: 11 km/h, west
10:00

Partly cloudy
-12°
feels like: -19°
Partly cloudy
Relative humidity: 72%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
13:00

Overcast
-9°
feels like: -16°
Overcast
Relative humidity: 64%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
16:00

Partly cloudy
-7°
feels like: -13°
Partly cloudy
Relative humidity: 64%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
19:00

A mix of sun and cloud
-11°
feels like: -14°
A mix of sun and cloud
Relative humidity: 74%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
22:00

A mix of sun and cloud
-13°
feels like: -13°
A mix of sun and cloud
Relative humidity: 79%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northwest
01:00

A mix of sun and cloud
-13°
feels like: -13°
A mix of sun and cloud
Relative humidity: 79%, pressure: 738 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northwest