Weather tomorrow
°C °F
September 20, 2026
Sunday
10°
0 mm
11°
0 mm
12°
0 mm
11°
0 mm

The local weather in Thunder Bay tomorrow

Sunday, 20 September 2026

The weather tomorrow in Thunder Bay will be chilly with temperatures around 13°C. During the evening and night time the temperatures will drop to 9°C.

For deep dive information check out our hourly weather forecast for tomorrow down the page.

Tomorrow's hourly weather in Thunder Bay

00:0003:0006:0009:0012:0015:0018:0021:00
Temperature13°C12°C11°C10°C11°C12°C12°C11°C
Weather
Overcast
Patchy rain possible
Partly cloudy
Overcast
Partly cloudy
Sunny
Partly cloudy
Overcast
Chance of rain25%37%17%23%8%2%5%15%
Precipitation0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity81%93%92%80%62%51%51%60%
Wind9Km/h9Km/h16Km/h28Km/h21Km/h21Km/h14Km/h13Km/h
Wind Gust11Km/h15Km/h31Km/h34Km/h23Km/h25Km/h20Km/h20Km/h
Wind Degree346°
337°
359°
29°
33°
53°
95°
25°
Wind DirectionNNWNNWNNNENNENEENNE
Cloud Cover100%100%31%92%45%5%38%100%
UV Index00003410
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Thunder Bay tomorrow weather

Morning

The temperature in Thunder Bay tomorrow in the early morning is 11°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 9°C.

The chance of rain in Thunder Bay in the morning is 17%, and the wind will blow at 16km/h.

Noon

The temperature in Thunder Bay tomorrow at noon time is 11°C and it will feel like 8°C. The humidity will be around 62% with wind speed of 21km/h.

Evening

The temperature in Thunder Bay tomorrow's evening will get to 12°C.

The chance of rain in Thunder Bay in the evening time is 2%, with wind speed of 21km/h.

Night

The night temperature in Thunder Bay tomorrow is 11°C with a wind speed of 13km/h.

The weather in Thunder Bay tomorrow - FAQ

What is the weather tomorrow in Thunder Bay?
The wather forecast for tomorrow in Thunder Bay is mostly overcast.
What is tomorrow's highest and lowest temperature in Thunder Bay?
The temperature tomorrow in Thunder Bay will range between 9° and 13°.
Will it be raining tomorrow in Thunder Bay?
The chance of rain tomorrow in Thunder Bay is 37%.
Will it be windy tomorrow in Thunder Bay?
The wind will blow between 9 Km/h to 28 Km/h tomorrow in Thunder Bay.
How many hours of sunlight tomorrow in Thunder Bay?
There will be 6 hours of sun tomorrow in Thunder Bay.
What time is the sunrise and sunset tomorrow in Thunder Bay?
The sun will rise at 07:42 and set at 19:59.

Clothing recommendation for Thunder Bay

Sunday, 20 September 2026
Winter Hat
Coat

Sunrise and sunset time in Thunder Bay tomorrow

What time is the sunset and sunrise in Thunder Bay tomorrow? The sun will rise at 07:42 and will set at 19:59. There will be 6 hours of sunlight in Thunder Bay.

Sunrise
07:42
Sunset
19:59
More about the weather in Thunder Bay