Thunder Bay
Today
Today weather in Thunder Bay
Thursday, 31st July 2025
21°
Overcast
Thunder Bay will experience a pleasantly warm today, reaching temperatures of up to 21 °C and cooling to about 13 °C in the evening. Gentle breezes are expected across Thunder Bay Today, with speeds reaching around 15 km/h.
21° / 13°
Temp
0%
Rain
15 km/h
Wind
66%
Humidity
Thunder Bay hourly forecast for today
Scroll right to see more weather forecasts for Thunder Bay today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:31 | 07:00 | 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 | 21:00 | 21:35 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | |  | |  | | | | | | |  | | | |  | | | | |  | | | Next |
| temperatures | 14.5° | 14.1° | 13.8° | 13.5° | 13.3° | 10.1° | 13.4° | Sunrise | 13.5° | 14.2° | 15.7° | 16.8° | 17.7° | 18.6° | 20° | 20.7° | 21° | 21.2° | 20.8° | 20.3° | 19.8° | 18.5° | 17.2° | Sunset | 15.2° | 14.6° | |
| feels like | 14.8° | 14.4° | 14° | 13.6° | 13.3° | 13.4° | 13.6° | 13.6° | 14.3° | 15.7° | 16.8° | 17.7° | 18.6° | 20° | 20.7° | 21° | 21.2° | 20.8° | 20.3° | 19.8° | 18.4° | 17.1° | 14.8° | 14.3° | |||
| wind speed | 3 km/h | 2 km/h | 4 km/h | 4 km/h | 4 km/h | 5 km/h | 5 km/h | 5 km/h | 5 km/h | 4 km/h | 4 km/h | 5 km/h | 7 km/h | 9 km/h | 11 km/h | 12 km/h | 14 km/h | 16 km/h | 15 km/h | 14 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | |||
| wind degree | 23° | 333° | 302° | 339° | 334° | 324° | 323° | 311° | 310° | 309° | 266° | 213° | 178° | 163° | 156° | 163° | 173° | 179° | 187° | 191° | 193° | 196° | 211° | 233° | |||
| wind direction | NNE | NNW | WNW | NNW | NNW | NW | NW | NW | NW | NW | W | SSW | S | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SW | |||
| humidity | 77% | 79% | 78% | 77% | 76% | 94% | 72% | 71% | 72% | 74% | 69% | 65% | 59% | 53% | 50% | 51% | 51% | 51% | 56% | 58% | 60% | 65% | 68% | 72% | |||
| 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% | |||
| visibility | 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 | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 1% | 9% | 27% | 28% | 36% | 0% | 83% | 90% | 98% | 98% | 100% | 98% | 93% | 22% | 6% | 19% | 26% | 33% | 16% | 8% | 0% | 0% | 0% | 18% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.9 | 1.8 | 3.1 | 4.4 | 5.3 | 5.6 | 4.7 | 3.8 | 2.5 | 1.3 | 0.7 | 0.2 | 0 | 0 | 0 |
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View of Thunder Bay today
Explore Thunder Bay live webcam feed to see how the weather is shaping up today in Thunder Bay. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Thunder Bay today.
Weather in Thunder Bay today
The weather in Thunder Bay today is expected to be slightly cooler than usual, with a forecast temperature of 21 °C, compared to an average of 23.5 °C for 31st of July in recent years.
temperatures
21 °C
rain
0 mm
wind
15 km/h
UV
Low
Thunder Bay daylight overview ☀️
Today in Thunder Bay, The sun rises at 06:31 and sets at 21:35, giving a total daylight duration of 15 hours and 4 minutes.
Quick links
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What to wear today in Thunder Bay? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Thunder Bay forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Thunder Bay - FAQ
What is the maximum temperature for today in Thunder Bay?
The maximum temperature for today in Thunder Bay is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Thunder Bay? 🌧️
No, there is no significant chance of rain in Thunder Bay today. It should be a dry day.
What will be the wind speed today in Thunder Bay? 🌀
The wind in Thunder Bay is expected to blow at 15 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Thunder Bay today?
Given the forecast of 21 °C with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Thunder Bay today.
What is the sunrise and sunset time for Thunder Bay today?
The sun is expected to rise at 06:31 and set at 21:35 in Thunder Bay.
How accurate is the weather forecast Thunder Bay today? ✅
Thunder Bay weather forecast for today 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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