Weather in Thunder Bay, Canada 🇨🇦
In Thunder Bay right now it is 11°C and partly cloudy, feeling like 11°C. Humidity is 82% with winds around 8 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Thunder Bay range from about 4°C to 18°C.
Hourly Forecast for Thunder Bay
14-Day Forecast for Thunder Bay
Moderate rain
Partly Cloudy
Sunny
Sunny
Patchy rain nearby
Partly Cloudy
Sunny
Partly Cloudy
Partly Cloudy
Moderate rain
Cloudy
Patchy rain nearby
Partly Cloudy
Moderate rain
Additional Forecasts for Thunder Bay
Air Quality
Historical Weather
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Best Time to Be Outside in Thunder Bay Today
The most comfortable window in Thunder Bay today looks like 06:00 to 08:00, when it is around 13°C. It should stay dry through that window. The next likely rain is around 10:00.
Frequently Asked Questions about Weather in Thunder Bay
What is the temperature in Thunder Bay right now?
The current temperature in Thunder Bay is 11°C (52°F), partly cloudy (feels like 11°C).
What's the weather like in Thunder Bay right now?
Conditions in Thunder Bay right now: Partly cloudy, humidity 82%, wind 8 km/h NW.
What is today's forecast for Thunder Bay?
Today in Thunder Bay: high 16°C, low 8°C, moderate rain. Chance of rain: 79%.
What is the 7-day weather forecast for Thunder Bay?
Daily highs and lows for Thunder Bay:
- 2026-06-20: 16°C / 8°C
- 2026-06-21: 16°C / 6°C
- 2026-06-22: 18°C / 4°C
- 2026-06-23: 17°C / 8°C
- 2026-06-24: 15°C / 8°C
- 2026-06-25: 20°C / 8°C
- 2026-06-26: 20°C / 10°C
Is it going to rain in Thunder Bay today?
There is a 79% chance of rain in Thunder Bay today. Total expected precipitation: 5.47 mm.
What is the wind speed in Thunder Bay right now?
Wind in Thunder Bay is currently 8 km/h (5 mph) from the NW.
What is the UV index in Thunder Bay right now?
The UV index in Thunder Bay is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
