Thunder Bay, ON Weather

11:00 Saturday Artboard
Clear Clear Feels like -1° Northwest Northwest 22 - 50 km/h
  • Today 20 April Partly cloudy / -1° Calm 26 - 52 km/h
  • Tomorrow 21 April Scattered clouds / -1° Calm 17 - 37 km/h
  • Monday 22 April Partly cloudy 13° / -2° Calm 20 - 42 km/h
  • Tuesday 23 April Light rain 90% 3.3 mm 12° / Calm 26 - 52 km/h
  • Wednesday 24 April Scattered clouds / -5° Calm 14 - 33 km/h
  • Thursday 25 April Scattered clouds / -2° Calm 14 - 31 km/h
  • Friday 26 April Light rain 60% 4.3 mm / Calm 14 - 31 km/h

Weather Forecast for Thunder Bay, ON Today

, 20 April

Tomorrow

, 21 April
12:00 Clear Clear
Feels Like -1°
Calm Northwest 22 - 50 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 400 m
13:00 Scattered clouds Scattered clouds
Feels Like
Calm Northwest 20 - 45 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 600 m
14:00 Scattered clouds Scattered clouds
Feels Like
Calm Northwest 20 - 50 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 700 m
15:00 Scattered clouds Scattered clouds
Feels Like
Calm West 20 - 43 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 40%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 800 m
16:00 Partly cloudy Partly cloudy
Feels Like
Calm West 20 - 42 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 900 m
17:00 Partly cloudy Partly cloudy
Feels Like
Calm West 22 - 45 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 900 m
18:00 Overcast Overcast
Feels Like
Calm West 22 - 45 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 900 m
19:00 Partly cloudy Partly cloudy
Feels Like
Calm West 21 - 43 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 70%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 900 m
Partly cloudy 20:00 Partly cloudy Partly cloudy
Feels Like
Calm West 18 - 45 km/h
UV Index 0 Low SPF: no
Partly cloudy 20:00 Partly cloudy Partly cloudy
Feels Like
Calm West 18 - 45 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 60%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 900 m
21:00 Scattered clouds Scattered clouds
Feels Like
Calm West 17 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 900 m
22:00 Clear sky Clear sky
Feels Like
Calm West 18 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 800 m
Clear sky 23:00 Clear sky Clear sky
Feels Like -1°
Calm West 16 - 34 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky Clear sky
Feels Like -1°
Calm West 16 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 900 m
24:00 Clear sky Clear sky
Feels Like -2°
Calm West 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 900 m

Pollution in Thunder Bay

Detail
36
Fair O₃ (90 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

Storms leave extreme hailstorms in several regions of China
Storms leave extreme hailstorms in several regions of China