Your local weather forecast for today
Thunder Bay, ON — 3 hour detailed weather forecast
ON, Canada » Thunder Bay
Forecast for today, Friday, December 19, 2025
01:00 |
-17° feels like: -28° |
Snow
Relative humidity: 72%, pressure: 731 mm Precipitations: 3.3 mm Wind: 22 km/h, north |
04:00 |
-18° feels like: -29° |
Snow
Relative humidity: 67%, pressure: 734 mm Precipitations: 1.0 mm Wind: 25 km/h, northwest |
07:00 |
-18° feels like: -29° |
Clear
Relative humidity: 68%, pressure: 736 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
10:00 |
-20° feels like: -29° |
Clear
Relative humidity: 71%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
13:00 |
-18° feels like: -26° |
Mainly sunny
Relative humidity: 63%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
16:00 |
-16° feels like: -22° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 739 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
19:00 |
-17° feels like: -17° |
Overcast
Relative humidity: 72%, pressure: 737 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
22:00 |
-10° feels like: -16° |
Snow
Relative humidity: 80%, pressure: 734 mm Precipitations: 0.8 mm Wind: 11 km/h, southeast |
01:00 |
-5° feels like: -12° |
Snow
Relative humidity: 77%, pressure: 732 mm Precipitations: 1.6 mm Wind: 18 km/h, south |
04:00 |
-4° feels like: -10° |
Snow
Relative humidity: 78%, pressure: 729 mm Precipitations: 0.5 mm Wind: 18 km/h, southwest |