THUNDER BAY – WEATHER DESK – Thunder Bay begins the day under cloudy skies with gusty northern winds and near-freezing temperatures. A transition to snow is expected tonight, marking the start of a wintry weekend.
Up to 10 cm of snow could fall Saturday, followed by scattered flurries through early next week. Strong wind gusts and falling temperatures will contribute to chilly wind chills, especially in the evenings.
Today’s Weather Overview
Current Conditions (as of 7:00 AM EST)
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Temperature: 0.2°C
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Condition: Cloudy
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Visibility: 16 km
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Humidity: 75%
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Dew Point: -3.7°C
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Wind: N at 15 km/h, gusting to 47 km/h
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Wind Chill: -8°C this morning
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Pressure: 100.8 kPa (Rising)
Today’s weather will remain overcast, with gusty winds gradually easing into the afternoon. While precipitation holds off for most of the day, snow is expected to begin overnight.
Friday Forecast
Friday, January 9
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Day: Cloudy with brisk winds
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High: 0°C
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Wind Chill: -8°C this morning
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Night: Cloudy, then periods of snow beginning late
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Low: -9°C
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Wind Chill: -14°C
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Wind: Up to 15 km/h
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Snowfall Amount: Light accumulation expected
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Weekend Outlook
Saturday, January 10
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Day: Periods of snow, becoming heavier by afternoon
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High: -3°C
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Wind: NE 20 km/h, gusting to 40
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Wind Chill: Near -10°C
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Snowfall: Up to 10 cm locally
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Night: Cloudy periods with 30% chance of snow
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Low: -13°C
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Sunday, January 11
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Day: Mix of sun and cloud with 30% chance of flurries
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High: -5°C
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Night: Cloudy periods with 40% chance of flurries
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Low: -8°C
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Wardrobe Recommendations
Prepare for an increasingly wintry weekend by layering up:
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Today: A windproof jacket and gloves are needed, especially with gusts making it feel below freezing.
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Saturday–Sunday: Insulated winter coat, thermal base layers, boots, hat, and mitts are all essential. With up to 10 cm of snow and wind chills below -10°C, full gear is recommended.
Weather Trivia
Did you know?
Thunder Bay’s location between the Nor’Wester Mountains and Lake Superior often creates dramatic shifts in winter weather — called lake-enhanced snow. This is why forecasted snowfalls can quickly increase depending on wind direction and moisture levels!
Weather Focus
Thunder Bay weather for January 9, 2026: Cloudy skies today with snow arriving late tonight. Up to 10 cm of snow expected Saturday. Wind chills near -14°C overnight. Full weekend outlook and wardrobe tips included.
