Weather forecast for tomorrowThunder Bay, Canada
Weather forecast for tomorrow
Friday 23. Oct 2026
- 14°C
- 9°C
AM Fog / PM Clouds
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 12km/hE 91°
- Humidity: 90%
- UV index: 2
- Sunrise: 8:29 am EDT
- Sunset: 6:53 pm EDT
- details ▼
Tomorrow, low morning fog is expected, followed by thick clouds in the afternoon.
Day and night temperatures will present a subtle variation, fluctuating between a refreshing 14°C and a chilly 9°C.
A high of 14°C is expected, which resembles September's climate average of 17.7°C more than October's 9.9°C.
Sunrise will be at 8:29 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 24min.
Day and night temperatures will present a subtle variation, fluctuating between a refreshing 14°C and a chilly 9°C.
A high of 14°C is expected, which resembles September's climate average of 17.7°C more than October's 9.9°C.
Sunrise will be at 8:29 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 24min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 14°C.
Coldest hour: 3 am 6°C.
Coldest hour: 3 am 6°C.
Chance of precipitation
Highest chance: 6 am 21%.
Hourly weather forecast
- 12 am
- 7°C
- Feels like:5°C
Foggy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 7km/hE 91°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 2 am
- 6°C
- Feels like:5°C
Foggy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 7km/hE 82°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 4 am
- 6°C
- Feels like:5°C
Foggy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 8km/hE 82°
- Humidity: 98%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 6 am
- 7°C
- Feels like:5°C
Foggy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 6km/hENE 71°
- Humidity: 98%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 8 am
- 7°C
- Feels like:6°C
Foggy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 6km/hENE 60°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
Sunrise: 8:29 am
- 10 am
- 9°C
- Feels like:8°C
Foggy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 5km/hENE 70°
- Humidity: 97%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 12 pm
- 11°C
- Feels like:11°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 5km/hE 95°
- Humidity: 89%
- Pressure: 1023mbar
- Visibility: 4km
- UV index: 1
- details ▼
- 2 pm
- 13°C
- Feels like:13°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 8km/hESE 111°
- Humidity: 81%
- Pressure: 1023mbar
- Visibility: 12km
- UV index: 2
- details ▼
- 4 pm
- 13°C
- Feels like:12°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 11km/hESE 104°
- Humidity: 83%
- Pressure: 1022mbar
- Visibility: 13km
- UV index: 1
- details ▼
- 6 pm
- 12°C
- Feels like:11°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 11km/hESE 106°
- Humidity: 87%
- Pressure: 1022mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunset: 6:53 pm
- 8 pm
- 10°C
- Feels like:9°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 9km/hE 82°
- Humidity: 96%
- Pressure: 1023mbar
- Visibility: 1km
- UV index: 0
- details ▼
- 10 pm
- 9°C
- Feels like:8°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 7km/hENE 70°
- Humidity: 100%
- Pressure: 1023mbar
- Visibility: 3km
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and fog-covered weather is anticipated.
The temperature will vary between a minimum of 6°C and a maximum of 14°C. The warmest part of the day is anticipated around 3 pm.
The forecasted maximum is more consistent with September's typical high of 17.7°C than the average for October. The minimum temperature will be also more alike with September's average low of 5.5°C than October's typical value of -0.9°C.
The temperature will vary between a minimum of 6°C and a maximum of 14°C. The warmest part of the day is anticipated around 3 pm.
The forecasted maximum is more consistent with September's typical high of 17.7°C than the average for October. The minimum temperature will be also more alike with September's average low of 5.5°C than October's typical value of -0.9°C.
Updated: Oct 22, 2026 @ 11:01:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Thunder Bay, a misty start is expected, with clouds thickening later in the day.
Tomorrow, the highest temperature will be 14°C, while the lowest temperature will be 9°C.
The highest temperature will be relatively higher than the average maximum of 9.9°C in October. The lowest temperature will be significantly higher than the average low of -0.9°C.
The highest temperature will be relatively higher than the average maximum of 9.9°C in October. The lowest temperature will be significantly higher than the average low of -0.9°C.
On Friday, in Thunder Bay, sunrise will be at 8:29 am and sunset at 6:53 pm (EDT).
In Thunder Bay, tomorrow, there will be 10h and 24min of daylight.





