February 8, 2026: Thunder Bay Weather Forecast — Snow Arrives Overnight, Watch for Freezing Drizzle

THUNDER BAY – WEATHER DESK – Thunder Bay’s late Sunday evening weather is relatively quiet on the surface—mostly cloudy and near -4°C—but the setup is shifting quickly. With pressure falling, a system is moving in, and that brings two things to watch closely: periods of light snow beginning near midnight, and a risk of freezing drizzle overnight into Monday.
That freezing drizzle risk is the bigger travel headache, because it can create a thin, nearly invisible