Thunder Bay
Today
Today weather in Thunder Bay
Monday, 20th July 2026
29°
Sunny
Feels like 33° · Low 16°
Official weather alert: Squall Warning. Thunder Bay will have a warm day Today with temperatures ascending to 29 °C and descending to around 16 °C after sunset. It'll be quite breezy in Thunder Bay Today with average wind speeds of 19 km/h. Heavy showers are forecasted, reaching up to 5.31 mm.
29° / 16°
Temp
74%
Rain
19 km/h
Wind
79%
Humidity
Thunder Bay Weather Pages
Thunder Bay hourly forecast for today
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| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:17 | 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 | 21:49 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  |  | | | |  |  |  |  | | | | | |  | | |  | | | |  |  |  | Next |
| temperatures | 17.5° | 17.2° | 18.2° | 17° | 17° | 16.1° | 16.3° | Sunrise | 16.6° | 17.2° | 19.2° | 20.7° | 23.7° | 24.4° | 29.3° | 26.1° | 26° | 26° | 22° | 20.4° | 18.9° | 20.1° | 19.5° | Sunset | 19.2° | 18.7° | |
| feels like | 12.7° | 12° | 13.2° | 11.7° | 17° | 10.8° | 11.2° | 11.6° | 11.9° | 13.7° | 14.3° | 17° | 17.7° | 33.2° | 23.9° | 23.4° | 23° | 16° | 12.6° | 12.3° | 12.9° | 12.2° | 11.9° | 11.4° | |||
| wind speed | 4 km/h | 6 km/h | 5 km/h | 7 km/h | 6 km/h | 7 km/h | 6 km/h | 5 km/h | 7 km/h | 8 km/h | 13 km/h | 14 km/h | 14 km/h | 16 km/h | 11 km/h | 10 km/h | 12 km/h | 10 km/h | 19 km/h | 13 km/h | 17 km/h | 17 km/h | 17 km/h | 17 km/h | |||
| wind degree | 139° | 118° | 134° | 114° | 103° | 119° | 166° | 167° | 187° | 207° | 212° | 235° | 243° | 224° | 221° | 245° | 274° | 262° | 326° | 329° | 312° | 302° | 295° | 295° | |||
| wind direction | SE | ESE | SE | ESE | ESE | ESE | SSE | SSE | S | SSW | SSW | SW | WSW | SW | SW | WSW | W | W | NNW | NNW | NW | WNW | WNW | WNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 3.5 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.2 mm | 0 mm | 0.2 mm | 0.1 mm | 1 mm | 0 mm | 0.2 mm | 0 mm | 0 mm | 0.1 mm | |||
| chance for rain | 31% | 32% | 14% | 18% | 14% | 19% | 21% | 46% | 91% | 28% | 15% | 11% | 10% | 5% | 20% | 10% | 17% | 17% | 57% | 22% | 25% | 8% | 10% | 22% | |||
| 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% | 94% | 88% | 94% | 100% | 90% | 93% | 92% | 96% | 90% | 89% | 83% | 80% | 69% | 53% | 48% | 45% | 57% | 70% | 80% | 74% | 74% | 73% | 76% | |||
| dew point | 17° | 16.3° | 16.3° | 16.1° | 15.2° | 14.4° | 15.2° | 15.3° | 16.5° | 17.6° | 18.9° | 20.7° | 20.7° | 23° | 15.9° | 14.2° | 13° | 13.2° | 14.8° | 15.4° | 15.3° | 14.7° | 14.2° | 14.5° | |||
| visibility | 9 km | 10 km | 10 km | 10 km | 6.4 km | 0 km | 0 km | 0 km | 0 km | 0 km | 9 km | 10 km | 10 km | 10 km | 10 km | 9 km | 9 km | 10 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 86% | 100% | 22% | 28% | 75% | 4% | 5% | 80% | 96% | 61% | 21% | 14% | 20% | 7% | 89% | 82% | 76% | 75% | 76% | 82% | 72% | 18% | 43% | 85% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.7 | 1.4 | 2.8 | 4.6 | 6.2 | 6.7 | 6.3 | 4.9 | 2.2 | 1.9 | 0.6 | 0.2 | 0.1 | 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 much warmer than usual, with a forecast temperature of 29 °C, compared to an average of 21.3 °C for 20th of July in recent years.
temperatures
29 °C
rain
5.3 mm
wind
19 km/h
UV
High
Thunder Bay daylight overview ☀️
Today in Thunder Bay, The sun rises at 06:17 and sets at 21:49, giving a total daylight duration of 15 hours and 32 minutes.
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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.
Short-sleeve shirt
Shorts
Lightweight trousers
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
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 29° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Thunder Bay? 🌧️
Yes, there is a 74% chance of rain in Thunder Bay today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Thunder Bay? 🌀
The wind in Thunder Bay is expected to blow at 19 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 29 °C with a 74% 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 06:17 and set at 21:49 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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