Thunder Bay, ON Weather

04:00 Tuesday Artboard
Partly cloudy Partly cloudy 3° Feels like 0° First Quarter First Quarter Illuminated: 95%
  • Today 15 Oct. Scattered clouds 10° / 1° Calm 17 - 35 km/h
  • Tomorrow 16 Oct. Scattered clouds 14° / 0° Calm 16 - 30 km/h
  • Thursday 17 Oct. Clear 13° / 4° Calm 17 - 35 km/h
  • Friday 18 Oct. Light rain 30% 1 mm 17° / 8° Calm 16 - 33 km/h
  • Saturday 19 Oct. Partly cloudy 14° / 6° Calm 7 - 19 km/h
  • Sunday 20 Oct. Scattered clouds 19° / 4° Calm 14 - 28 km/h
  • Monday 21 Oct. Scattered clouds 21° / 12° Calm 15 - 32 km/h

Weather Forecast for Thunder Bay, ON Today

, 15 October

Tomorrow

, 16 October
05:00 Partly cloudy 3° Partly cloudy
Feels Like 0°
Calm North 9 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 77%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1030 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 600 m
06:00 Partly cloudy 2° Partly cloudy
Feels Like 0°
Calm North 12 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 600 m
07:00 Partly cloudy 2° Partly cloudy
Feels Like 0°
Calm North 11 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 500 m
Partly cloudy 08:00 Partly cloudy 3° Partly cloudy
Feels Like 0°
Calm Northwest 9 - 25 km/h
UV Index 0 Low SPF: no
Partly cloudy 08:00 Partly cloudy 3° Partly cloudy
Feels Like 0°
Calm Northwest 9 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 76%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 600 m
09:00 Partly cloudy 3° Partly cloudy
Feels Like 0°
Calm North 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 500 m
10:00 Scattered clouds 4° Scattered clouds
Feels Like 0°
Calm North 15 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 500 m
Partly cloudy 11:00 Partly cloudy 4° Partly cloudy
Feels Like 1°
Calm North 17 - 34 km/h
UV Index 1 Low SPF: no
Partly cloudy 11:00 Partly cloudy 4° Partly cloudy
Feels Like 1°
Calm North 17 - 34 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 63%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 600 m
12:00 Partly cloudy 5° Partly cloudy
Feels Like 2°
Calm North 15 - 34 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 700 m
13:00 Scattered clouds 6° Scattered clouds
Feels Like 4°
Calm North 12 - 32 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 700 m
Scattered clouds 14:00 Scattered clouds 7° Scattered clouds
Feels Like 5°
Calm Northwest 12 - 34 km/h
UV Index 2 Low SPF: no
Scattered clouds 14:00 Scattered clouds 7° Scattered clouds
Feels Like 5°
Calm Northwest 12 - 34 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 28%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 800 m
15:00 Clear 8° Clear
Feels Like 7°
Calm Northwest 12 - 27 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1030 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 900 m
16:00 Clear 9° Clear
Feels Like 7°
Calm Northwest 13 - 28 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 60 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 1000 m
Clear 17:00 Clear 9° Clear
Feels Like 7°
Calm Northwest 13 - 28 km/h
UV Index 1 Low SPF: no
Clear 17:00 Clear 9° Clear
Feels Like 7°
Calm Northwest 13 - 28 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 60 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 1100 m
18:00 Clear 9° Clear
Feels Like 7°
Calm Northwest 11 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 60 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 1100 m
19:00 Clear 7° Clear
Feels Like 6°
Calm Northwest 7 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 1300 m
Clear sky 20:00 Clear sky 5° Clear sky
Feels Like 4°
Calm Northwest 7 - 26 km/h
UV Index 0 Low SPF: no
Clear sky 20:00 Clear sky 5° Clear sky
Feels Like 4°
Calm Northwest 7 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 1700 m
21:00 Clear sky 4° Clear sky
Feels Like 3°
Calm Northwest 9 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 1700 m
22:00 Clear sky 4° Clear sky
Feels Like 2°
Calm Northwest 8 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 1800 m
Clear sky 23:00 Clear sky 3° Clear sky
Feels Like 1°
Calm Northwest 8 - 16 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 3° Scattered clouds
Feels Like 1°
Calm Northwest 8 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 2000 m
24:00 Scattered clouds 2° Scattered clouds
Feels Like 0°
Calm Northwest 8 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 2100 m

Air quality in Thunder Bay today

Detail
27
Fair O₃ (66 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall
Videos
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Impressive images captured by Hubble of the Herbig-Haro objects HH 1 and HH 2
Impressive images captured by Hubble of the Herbig-Haro objects HH 1 and HH 2
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