Thunder Bay
Tomorrow
Tomorrow weather in Thunder Bay
Monday, 15th September 2025
15°
Fog
The weather tomorrow in Thunder Bay will be similar like today, with max temperatures of 15°.
No rain is expected in Thunder Bay tomorrow.
15° / 11°
Temp
0%
Rain
12 km/h
Wind
97%
Humidity
Thunder Bay Weather Pages
Thunder Bay hourly forecast for tomorrow
Scroll right to see more weather forecasts for Thunder Bay tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:35 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:09 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 11.7° | 11.6° | 11.6° | 11.5° | 11.5° | 11.4° | 11.4° | 11.4° | Sunrise | 11.7° | 12.3° | 13° | 13.6° | 14.2° | 14.8° | 14.9° | 14.9° | 14.8° | 14.5° | 14.3° | 14° | 13.7° | Sunset | 13.5° | 13.7° | 13.3° | |
| wind speed | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 5 km/h | 4 km/h | 5 km/h | 7 km/h | 8 km/h | 9 km/h | 11 km/h | 12 km/h | 12 km/h | 13 km/h | 11 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | |||
| wind degree | 88° | 73° | 68° | 70° | 68° | 65° | 68° | 72° | 76° | 91° | 107° | 124° | 135° | 134° | 127° | 119° | 112° | 107° | 103° | 89° | 81° | 71° | 62° | 53° | |||
| wind direction | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | ESE | SE | SE | SE | SE | ESE | ESE | ESE | ESE | E | E | ENE | ENE | NE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 97% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 98% | 97% | 97% | 97% | 96% | 97% | 97% | 97% | 97% | 97% | 98% | 98% | 98% | 96% | |||
| dew point | 11.2° | 11.1° | 11.1° | 11.2° | 11.1° | 11.1° | 11.1° | 11° | 11.2° | 11.7° | 12.5° | 13.2° | 13.8° | 14.4° | 14.7° | 14.5° | 14.3° | 14.2° | 13.8° | 13.6° | 13.4° | 13.1° | 12.9° | 13.4° | |||
| visibility | 0 km | 0 km | 0 km | 0 km | 0 km | 0 km | 0 km | 0 km | 0 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | 2 km | 2 km | 2 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 14% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.1 | 2.2 | 3.7 | 4.7 | 4.9 | 4.5 | 3.4 | 2.1 | 1 | 0.3 | 0 | 0 | 0 | 0 |
Weather in Thunder Bay tomorrow
The weather in Thunder Bay tomorrow is expected to be much cooler than usual, with a forecast temperature of 15 °C, compared to an average of 21.5 °C for 15th of September in recent years.
temperatures
15 °C
rain
0 mm
wind
12 km/h
UV
Low
Thunder Bay daylight overview ☀️
Tomorrow in Thunder Bay, The sun rises at 07:35 and sets at 20:09, giving a total daylight duration of 12 hours and 34 minutes.
Quick links
More Thunder Bay weather pages
What to wear tomorrow in Thunder Bay? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Thunder Bay forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Thunder Bay - FAQ
What is the maximum temperature for tomorrow in Thunder Bay?
The maximum temperature for tomorrow in Thunder Bay is expected to be 15° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Thunder Bay? 🌧️
No, there is no significant chance of rain in Thunder Bay tomorrow. It should be a dry day.
What will be the wind speed tomorrow in Thunder Bay? 🌀
The wind in Thunder Bay is expected to blow at 12 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Thunder Bay tomorrow?
Given the forecast of 15 °C with a 0% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Thunder Bay tomorrow.
What is the sunrise and sunset time for Thunder Bay tomorrow?
The sun is expected to rise at 07:35 and set at 20:09 in Thunder Bay.
How accurate is the weather forecast Thunder Bay tomorrow? ✅
Thunder Bay weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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