Thunder Bay, ON 14 Day Weather - WeatherWorld.com
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Thunder Bay, ON Weather Forecast


Thunder Bay, ON Weather Forecast Dated: 216 AM Tue Oct 06 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, October 6, 2026
Mid-Morning
10°C 51°F
Partly Cloudy
Mid-Afternoon
15°C 60°F
Overcast
Early-Evening
15°C 59°F
Overcast
Refreshing around 15°C 60°F, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the WNW at 13 km/h 9 mph.
Wednesday, October 7, 2026
Mid-Morning
9°C 49°F
Overcast
Mid-Afternoon
17°C 62°F
Nearby Thunderstorms
Early-Evening
14°C 57°F
Nearby Thunderstorms
Mildly cool near 17°C 62°F, locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds building from W at 11 km/h 7 mph to NW at 25 km/h 16 mph. Gusts up to 42 km/h 27 mph.
Thursday, October 8, 2026
Mid-Morning
8°C 46°F
Sunny
Mid-Afternoon
13°C 55°F
Overcast
Early-Evening
11°C 51°F
Overcast
Chilly near 13°C 55°F, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 16 km/h 10 mph.
Friday, October 9, 2026
Mid-Morning
5°C 41°F
Overcast
Mid-Afternoon
11°C 52°F
Partly Cloudy
Early-Evening
10°C 48°F
Overcast
Crisp with a high near 11°C 52°F, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NW to the S at 14 km/h 9 mph.
Saturday, October 10, 2026
Mid-Morning
10°C 51°F
Overcast
Mid-Afternoon
15°C 58°F
Overcast
Early-Evening
14°C 58°F
Partly Cloudy
Refreshing around 15°C 58°F, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds tapering down from SE 31 km/h 19 mph to SSW 12 km/h 8 mph.
Sunday, October 11, 2026
Mid-Morning
14°C 58°F
Overcast
Mid-Afternoon
11°C 51°F
Overcast
Early-Evening
7°C 45°F
Overcast
Cool and brisk at 11°C 51°F, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure rising. Winds turning from the WNW to the NNE at 29 km/h 18 mph. Gusts up to 36 km/h 22 mph.
Monday, October 12, 2026
Mid-Morning
4°C 40°F
Overcast
Mid-Afternoon
5°C 41°F
Overcast
Early-Evening
5°C 42°F
Drizzle
Nippy around 5°C 41°F, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 15 km/h 10 mph.
Tuesday, October 13, 2026
Mid-Morning
8°C 47°F
Drizzle
Mid-Afternoon
10°C 50°F
Fog
Early-Evening
10°C 50°F
Fog
Crisp with a high near 10°C 50°F, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds tapering down from E 25 km/h 16 mph to NNW 7 km/h 4 mph.
Wednesday, October 14, 2026
Mid-Morning
9°C 48°F
Light Rain
Mid-Afternoon
10°C 50°F
Sunny
Early-Evening
11°C 51°F
Sunny
Brisk around 10°C 50°F, morning showers, giving way to clearing skies, with lower humidity and barometric pressure rising. Winds swinging from the NNW to the NW at 17 km/h 11 mph. Gusts up to 36 km/h 22 mph.
Thursday, October 15, 2026
Mid-Morning
5°C 40°F
Sunny
Mid-Afternoon
7°C 45°F
Sunny
Early-Evening
6°C 44°F
Sunny
Cool and brisk at 7°C 45°F, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the WSW to the SE at 14 km/h 9 mph.
Friday, October 16, 2026
Mid-Morning
7°C 44°F
Overcast
Mid-Afternoon
8°C 47°F
Drizzle
Early-Evening
8°C 46°F
Sunny
Chilly near 8°C 47°F, clouds building with afternoon showers likely, with lower humidity and barometric pressure falling. Winds building from SSW at 12 km/h 7 mph to NW at 26 km/h 17 mph. Gusts up to 44 km/h 27 mph.
Saturday, October 17, 2026
Mid-Morning
1°C 34°F
Sunny
Mid-Afternoon
5°C 41°F
Sunny
Early-Evening
4°C 39°F
Sunny
Cold with a high near 5°C 41°F, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from NNW 29 km/h 18 mph to WNW 13 km/h 8 mph.
Sunday, October 18, 2026
Mid-Morning
5°C 41°F
Overcast
Mid-Afternoon
8°C 46°F
Overcast
Early-Evening
9°C 48°F
Sunny
Brisk around 8°C 46°F, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the SSW to the SW at 29 km/h 18 mph. Gusts up to 52 km/h 32 mph.
Monday, October 19, 2026
Mid-Morning
8°C 47°F
Cloudy
Mid-Afternoon
14°C 57°F
Sunny
Early-Evening
12°C 54°F
Sunny
Cool and brisk at 14°C 57°F, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the WSW at 12 km/h 7 mph.
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