Weather forecast for tomorrowThunder Bay, Canada
Weather forecast for tomorrow
Friday 23. Oct 2026
- 14°C
- 8°C
AM Fog / PM Sun
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 12km/hE 94°
- Humidity: 91%
- UV index: 2
- Sunrise: 8:29 am EDT
- Sunset: 6:53 pm EDT
- details ▼
Tomorrow, on Friday, October 23, expect a foggy start to the day, but by afternoon, bright and sunny conditions will take over.
The temperature is anticipated to oscillate between a maximum of a mild 14°C and a minimum of a brisk 8°C.
The warmer conditions bring a maximum of 14°C, more representative of September than October.
Sunrise will be at 8:29 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 24min.
The temperature is anticipated to oscillate between a maximum of a mild 14°C and a minimum of a brisk 8°C.
The warmer conditions bring a maximum of 14°C, more representative of September than October.
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 13°C.
Coldest period: 12 am - 6 am 6°C.
Coldest period: 12 am - 6 am 6°C.
Chance of precipitation
Highest chance: 6 am - 9 am 21%.
Hourly weather forecast
- 12 am
- 6°C
- Feels like:5°C
Foggy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 7km/hESE 102°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 2 am
- 6°C
- Feels like:4°C
Foggy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 7km/hE 85°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 4 am
- 6°C
- Feels like:4°C
Foggy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 7km/hENE 78°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 6 am
- 6°C
- Feels like:6°C
Foggy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 5km/hENE 57°
- Humidity: 100%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 8 am
- 7°C
- Feels like:6°C
Foggy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 5km/hENE 65°
- Humidity: 100%
- Pressure: 1023mbar
- Visibility: 0km
- UV index: 0
- details ▼
Sunrise: 8:29 am
- 10 am
- 9°C
- Feels like:9°C
Foggy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 4km/hE 83°
- Humidity: 98%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 12 pm
- 11°C
- Feels like:11°C
Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 5km/hE 96°
- Humidity: 90%
- Pressure: 1024mbar
- Visibility: 4km
- UV index: 1
- details ▼
- 2 pm
- 13°C
- Feels like:12°C
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 9km/hESE 112°
- Humidity: 84%
- Pressure: 1023mbar
- Visibility: 11km
- UV index: 2
- details ▼
- 4 pm
- 13°C
- Feels like:12°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 12km/hESE 105°
- Humidity: 81%
- Pressure: 1022mbar
- Visibility: 14km
- UV index: 1
- details ▼
- 6 pm
- 12°C
- Feels like:11°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 11km/hESE 104°
- Humidity: 87%
- Pressure: 1022mbar
- Visibility: 14km
- UV index: 0
- details ▼
Sunset: 6:53 pm
- 8 pm
- 10°C
- Feels like:10°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 8km/hE 83°
- Humidity: 95%
- Pressure: 1023mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 10 pm
- 9°C
- Feels like:9°C
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 7km/hENE 70°
- Humidity: 100%
- Pressure: 1023mbar
- Visibility: 8km
- UV index: 0
- details ▼
Tomorrow, a combination of gloomy and low-visibility weather is expected.
The temperature will vary between the lowest temperature of 6°C and the highest temperature of 13°C. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The lowest temperature is also expected to be more similar to September's minimum average of 5.5°C than October's -0.9°C.
The temperature will vary between the lowest temperature of 6°C and the highest temperature of 13°C. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The lowest temperature is also expected to be more similar to September's minimum average of 5.5°C than October's -0.9°C.
Updated: Oct 22, 2026 @ 18:58:18 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, morning fog is expected, but the sky will clear, bringing plenty of afternoon sunshine.
Tomorrow, the highest temperature will be 14°C, while the lowest temperature will be 8°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 9.9°C in October. The lowest temperature will be noticeably higher than the average low of -0.9°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 9.9°C in October. The lowest temperature will be noticeably 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, Canada, the length of the day tomorrow will be 10h and 24min.





