The weather in Thunder Bay for the next 14 days
The coming week will be pleasantly warm in Thunder Bay, with average temperatures around 24°C. The highest temperatures will reach up to 26°C in the first week. There will be very little precipitation this week, with just a small amount on one or two days.
Next week will be warm with average temperatures around 20°C. The highest temperatures may rise up to 25°C. There’s a chance of some rain in Thunder Bay, with a total precipitation of around 13 mm.
Check out the current weather in Thunder Bay
Temperature in Thunder Bay for the next 14 days
This chart shows the temperature in Thunder Bay for the next 14 days, displayed in degrees Celsius.
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Precipitation in Thunder Bay for the next 14 days
This chart shows the precipitation in Thunder Bay for the next 14 days, measured in millimetres.
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Average Weather in Thunder Bay by Month
Click on a month below to see detailed weather info for Thunder Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Thunder Bay for all months at once