Thunder Bay, ON Weather

10:00 Saturday Artboard
Clear Clear 26° Feels like 27° South South 12 - 29 km/h
  • Today 27 July Scattered clouds 29° / 18° Calm 23 - 47 km/h
  • Tomorrow 28 July Thunderstorm 30% 1.2 mm 29° / 21° Calm 19 - 45 km/h
  • Monday 29 July Thunderstorm 70% 6 mm 24° / 18° Calm 14 - 31 km/h
  • Tuesday 30 July Light rain 60% 0.6 mm 30° / 18° Calm 13 - 29 km/h
  • Wednesday 31 July Scattered clouds 32° / 17° Calm 17 - 38 km/h
  • Thursday 1 Aug. Scattered clouds 29° / 19° Calm 11 - 27 km/h
  • Friday 2 Aug. Scattered clouds 31° / 18° Calm 10 - 34 km/h

Weather Forecast for Thunder Bay, ON Today

, 27 July

Tomorrow

, 28 July
11:00 Clear 26° Clear
Feels Like 27°
Calm South 12 - 29 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4800 m
12:00 Clear 27° Clear
Feels Like 28°
Calm South 12 - 27 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 4800 m
13:00 Clear 28° Clear
Feels Like 29°
Calm South 15 - 31 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4900 m
14:00 Clear 28° Clear
Feels Like 29°
Calm South 18 - 38 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 5000 m
15:00 Clear 28° Clear
Feels Like 30°
Calm South 21 - 43 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 5100 m
16:00 Clear 28° Clear
Feels Like 30°
Calm South 23 - 46 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 5100 m
Clear 17:00 Clear 28° Clear
Feels Like 30°
Calm South 22 - 47 km/h
UV Index 5 Moderate SPF: 6-10
Clear 17:00 Clear 28° Clear
Feels Like 30°
Calm South 22 - 47 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 5000 m
18:00 Clear 28° Clear
Feels Like 30°
Calm South 21 - 44 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 5000 m
19:00 Clear 28° Clear
Feels Like 29°
Calm South 20 - 41 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 5000 m
Clear 20:00 Clear 27° Clear
Feels Like 28°
Calm South 18 - 44 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 27° Clear
Feels Like 28°
Calm South 18 - 44 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 4900 m
21:00 Clear 26° Clear
Feels Like 27°
Calm South 16 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 4900 m
22:00 Clear 25° Clear
Feels Like 26°
Calm Southwest 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4900 m
Clear sky 23:00 Clear sky 25° Clear sky
Feels Like 26°
Calm Southwest 19 - 35 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 25° Clear sky
Feels Like 26°
Calm Southwest 19 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 4900 m
24:00 Clear sky 25° Clear sky
Feels Like 25°
Calm Southwest 19 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 4900 m

Air quality in Thunder Bay today

Detail
37
Fair O₃ (92 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
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