Thunder Bay
Tomorrow
Tomorrow weather in Thunder Bay
Monday, 15th December 2025
-4°
Overcast
The weather tomorrow in Thunder Bay will be much hotter than today, with temperatures rising to -4°.
No rain is expected in Thunder Bay tomorrow.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 22 km/h.
-4° / -10°
Temp
0%
Rain
22 km/h
Wind
68%
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 | 08:00 | 08:42 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 17:03 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | | |  | | |  | | |  | | | |  |  | | | | | | Next |
| temperatures | -8.4° | -8.4° | -8.5° | -8.5° | -8.6° | -8.9° | -9.2° | -9.5° | -9.6° | Sunrise | -9.6° | -9.6° | -8.8° | -8° | -7.2° | -6.3° | -5.6° | -4.9° | -6° | Sunset | -7.2° | -8.5° | -9.3° | -9.7° | -8.9° | -9.7° | |
| feels like | -17.1° | -17.3° | -17.3° | -17.3° | -17.2° | -17.3° | -17.4° | -17.5° | -17.5° | -17.5° | -17.5° | -16.4° | -15.3° | -14.2° | -13° | -12° | -11.2° | -12.5° | -13.9° | -15.4° | -15.9° | -16° | -16.5° | -15.5° | |||
| wind speed | 20 km/h | 22 km/h | 21 km/h | 22 km/h | 20 km/h | 17 km/h | 16 km/h | 17 km/h | 17 km/h | 18 km/h | 17 km/h | 18 km/h | 19 km/h | 19 km/h | 18 km/h | 18 km/h | 14 km/h | 13 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 5 km/h | |||
| wind degree | 213° | 212° | 214° | 212° | 220° | 232° | 256° | 283° | 294° | 301° | 307° | 308° | 315° | 320° | 322° | 324° | 328° | 329° | 319° | 319° | 319° | 324° | 315° | 315° | |||
| wind direction | SSW | SSW | SW | SSW | SW | SW | WSW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NW | NW | NW | NW | NW | NW | |||
| 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 | 80% | 80% | 80% | 75% | 73% | 70% | 68% | 66% | 65% | 66% | 67% | 68% | 64% | 62% | 59% | 59% | 59% | 59% | 63% | 64% | 66% | 66% | 66% | 80% | |||
| dew point | -11.1° | -11.2° | -11.3° | -12.1° | -12.6° | -13° | -14.1° | -14.6° | -15.1° | -14.7° | -14.6° | -14.4° | -13.7° | -13.3° | -13° | -12° | -11.5° | -11° | -12.9° | -13.9° | -14.9° | -15° | -15.1° | -11° | |||
| visibility | 10 km | 5 km | 5 km | 5 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 98% | 98% | 97% | 61% | 44% | 26% | 15% | 9% | 4% | 2% | 1% | 0% | 50% | 75% | 100% | 54% | 32% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.5 | 0.8 | 0.9 | 0.8 | 0.5 | 0.2 | 0 | 0 | 0 | 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 -4 °C, compared to an average of 4 °C for 15th of December in recent years.
temperatures
-4 °C
rain
0 mm
wind
22 km/h
snow
0 cm
Thunder Bay daylight overview ☀️
Tomorrow in Thunder Bay, The sun rises at 08:42 and sets at 17:03, giving a total daylight duration of 8 hours and 21 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.
Thermal underwear
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Gloves/Mitten
Scarf
Thick socks
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 -4° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow tomorrow in Thunder Bay? ❄️
No, there is no significant chance of snow in Thunder Bay tomorrow. It should be snow-free.
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 22 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 -4 °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 08:42 and set at 17:03 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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