Thunder Bay, ON Weather

07:00 Sunday Artboard
Partly cloudy Partly cloudy -1° Feels like -4° North North 11 - 24 km/h
  • Today 28 April Partly cloudy / -1° Calm 26 - 49 km/h
  • Tomorrow 29 April Moderate rain 90% 28 mm / Calm 31 - 62 km/h
  • Tuesday 30 April Partly cloudy 13° / Calm 16 - 34 km/h
  • Wednesday 1 May Moderate rain 90% 11 mm 18° / Calm 31 - 68 km/h
  • Thursday 2 May Light rain 50% 3 mm 11° / Calm 14 - 31 km/h
  • Friday 3 May Light rain 60% 5.8 mm 10° / Calm 33 - 64 km/h
  • Saturday 4 May Light rain 50% 0.4 mm 11° / Calm 29 - 64 km/h

Weather Forecast for Thunder Bay, ON Today

, 28 April

Tomorrow

, 29 April
08:00 Partly cloudy -1° Partly cloudy
Feels Like -4°
Calm North 11 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 2900 m
09:00 Partly cloudy Partly cloudy
Feels Like -3°
Calm Northeast 12 - 25 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 72%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 2900 m
10:00 Partly cloudy Partly cloudy
Feels Like -1°
Calm Northeast 11 - 26 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 67%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3000 m
11:00 Partly cloudy Partly cloudy
Feels Like
Calm East 9 - 26 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3100 m
12:00 Partly cloudy Partly cloudy
Feels Like
Calm East 11 - 28 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3100 m
13:00 Scattered clouds Scattered clouds
Feels Like
Calm East 12 - 29 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 52%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 2700 m
Scattered clouds 14:00 Scattered clouds Scattered clouds
Feels Like
Calm East 12 - 30 km/h
UV Index 6 High SPF: 15-25
Scattered clouds 14:00 Scattered clouds Scattered clouds
Feels Like
Calm East 12 - 30 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 2500 m
15:00 Scattered clouds Scattered clouds
Feels Like
Calm Southeast 14 - 33 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3000 m
16:00 Scattered clouds Scattered clouds
Feels Like
Calm East 13 - 33 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3000 m
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like
Calm East 13 - 33 km/h
UV Index 3 Moderate SPF: 6-10
Scattered clouds 17:00 Scattered clouds Partly cloudy
Feels Like
Calm East 13 - 33 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3100 m
18:00 Partly cloudy Partly cloudy
Feels Like
Calm Southeast 12 - 30 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 3200 m
19:00 Partly cloudy Partly cloudy
Feels Like
Calm East 10 - 27 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 55%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 3200 m
Scattered clouds 20:00 Scattered clouds Scattered clouds
Feels Like
Calm East 8 - 30 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds Partly cloudy
Feels Like
Calm East 8 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 3200 m
21:00 Scattered clouds Scattered clouds
Feels Like
Calm Northeast 11 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 3200 m
22:00 Scattered clouds Scattered clouds
Feels Like
Calm Northeast 14 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 3100 m
Scattered clouds 23:00 Scattered clouds Scattered clouds
Feels Like
Calm East 22 - 39 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds Partly cloudy
Feels Like
Calm East 22 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 3000 m
24:00 Partly cloudy Partly cloudy
Feels Like
Calm East 26 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Snowline Snowline 3000 m

Pollution in Thunder Bay

Detail
32
Fair O₃ (79 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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