The weekly weather in Thunder Bay covers the next 7 days: daily minimum and maximum temperature, wind, precipitation and the overall trend. Handy for judging when a longer cold or milder spell is arriving.
Planning further ahead? See the 15-day forecast →
The current temperature in Thunder Bay is 4.6 °C, and it feels like -1.3 °C. Wind speed is around 20.5 km/h, humidity is 76%, and air pressure is 1025 hPa. Conditions right now are best described as partly cloudy.
Over the coming hours it is not temperature alone that shapes how the weather feels around Thunder Bay — wind and humidity matter just as much. Conditions should feel moderate overall; a brisk wind may add to the chill at times.
Tomorrow's forecast for Thunder Bay points to mostly sunny conditions, with a low near 1.3 °C and a high near 10.0 °C. Tomorrow should stay in a similar temperature range. Tomorrow looks well suited to longer outdoor plans.
Across the week, the daily minimums and maximums together show when a longer cold or milder spell is arriving around Thunder Bay. A wider daily swing usually means morning and evening call for noticeably different clothing.
In October, during autumn, the longer-term average sits around 7.7 °C. That is a useful reference point for judging whether the current day counts as typical or unusual for Thunder Bay.
The archive lets you look back at how similar months and years behaved, so this page is not only a snapshot of the present but also context for longer-term planning.
It is currently 4.6 °C in Thunder Bay, and it feels like -1.3 °C.
Current models point to mostly sunny conditions around Thunder Bay, with temperatures between 1.3 and 10.0 °C.
Air pressure around Thunder Bay is currently 1025 hPa, which is also shown on the live conditions panel.
Wind speed is about 20.5 km/h and humidity is 76% around Thunder Bay.
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