Thunder Bay, ON - 7 Day Forecast (2024)

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Current ConditionsObserved at: Thunder Bay Airport

  • Past 24 hours
  • Weather Radar
  • Satellite
  • Lightning

Thunder Bay, ON - 7 Day Forecast (1)

11°C

  • °C
  • °F
Observed at:
Thunder Bay Airport
Date:
Condition:
Partly Cloudy
Pressure:
100.7 kPa
Tendency:
Falling
Temperature:
10.6°C
Dew point:
10.6°C
Humidity:
100%
Wind:
NW 4 km/h
Visibility:
24 km

Thunder Bay, ON - 7 Day Forecast (2)

11°C

Condition:
Partly Cloudy
Pressure:
100.7 kPa
Tendency:
Falling
Temperature:
10.6°C
Dew point:
10.6°C
Humidity:
100%
Wind:
NW 4 km/h
Visibility:
24 km

Thunder Bay, ON - 7 Day Forecast (3)

Partly Cloudy

11°C

  • °C
  • °F
Wind:
NW 4 km/h
More details
Temperature:
10.6°C
Pressure:
100.7 kPa
Dew point:
10.6°C
Visibility:
24 km
Humidity:
100%
Date:
Observed at:
Thunder Bay Airport

Past 24 hour Conditions

Weather Radar

Satellite

Lightning

Alerts

Jet Stream

Hourly Forecast

Air Quality

Historical Weather

ForecastForecast issued:

  • Hourly Forecast
  • Air Quality
  • Alerts
  • Jet Stream

Wed12 Jun

23°C70%Chance of showers or thunderstorms

Tonight

Thunder Bay, ON - 7 Day Forecast (5)

11°C

70%

Chance of showers or thunderstorms

Thu
13 Jun

Thunder Bay, ON - 7 Day Forecast (6)

22°C

Showers

Night

Thunder Bay, ON - 7 Day Forecast (7)

8°C

40%

Chance of showers

Fri
14 Jun

Thunder Bay, ON - 7 Day Forecast (8)

23°C

Sunny

Night

Thunder Bay, ON - 7 Day Forecast (9)

11°C

Clear

Sun
16 Jun

Thunder Bay, ON - 7 Day Forecast (12)

25°C

30%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (13)

16°C

30%

Chance of showers

Mon
17 Jun

Thunder Bay, ON - 7 Day Forecast (14)

26°C

30%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (15)

14°C

Cloudy

Tue
18 Jun

Thunder Bay, ON - 7 Day Forecast (16)

25°C

A mix of sun and cloud

Detailed ForecastForecast issued:

DateDetailed Forecast
TodayA mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers or thunderstorms this afternoon. Risk of a thunderstorm this morning and early this afternoon. Fog patches dissipating this morning. Wind becoming southwest 40 km/h gusting to 60 late this morning. High 23. Humidex 26. UV index 7 or high.
TonightPartly cloudy with 70 percent chance of showers or thunderstorms. Wind southwest 30 km/h gusting to 50 becoming east 40 gusting to 60 then light late this evening. Low 11.
Thu, 13 JunShowers with risk of a thunderstorm. Local amount 10 to 20 mm. Wind becoming west 20 km/h late in the morning. High 22. Humidex 25.
NightCloudy periods with 40 percent chance of showers. Low 8.
Fri, 14 JunSunny. High 23.
NightClear. Low 11.
Sat, 15 JunSunny. High 26.
NightCloudy with 30 percent chance of showers. Low 15.
Sun, 16 JunCloudy with 30 percent chance of showers. High 25.
NightCloudy periods with 30 percent chance of showers. Low 16.
Mon, 17 JunA mix of sun and cloud with 30 percent chance of showers. High 26.
NightCloudy. Low 14.
Tue, 18 JunA mix of sun and cloud. High 25.
NormalsMax21°C.Min8°C.Sunrise5:55 EDTSunset21:59 EDT

Detailed ForecastForecast issued:

Today23°C

A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers or thunderstorms this afternoon. Risk of a thunderstorm this morning and early this afternoon. Fog patches dissipating this morning. Wind becoming southwest 40 km/h gusting to 60 late this morning. High 23. Humidex 26. UV index 7 or high.

Thunder Bay, ON - 7 Day Forecast (18)

Tonight
11°C

Partly cloudy with 70 percent chance of showers or thunderstorms. Wind southwest 30 km/h gusting to 50 becoming east 40 gusting to 60 then light late this evening. Low 11.

Thunder Bay, ON - 7 Day Forecast (19)

Thu, 13 Jun
22°C

Showers with risk of a thunderstorm. Local amount 10 to 20 mm. Wind becoming west 20 km/h late in the morning. High 22. Humidex 25.
Night:Cloudy periods with 40 percent chance of showers. Low 8.

Thunder Bay, ON - 7 Day Forecast (20)

Fri, 14 Jun
23°C

Sunny. High 23.
Night:Clear. Low 11.

Thunder Bay, ON - 7 Day Forecast (21)

Sat, 15 Jun
26°C

Sunny. High 26.
Night:Cloudy with 30 percent chance of showers. Low 15.

Thunder Bay, ON - 7 Day Forecast (22)

Sun, 16 Jun
25°C

Cloudy with 30 percent chance of showers. High 25.
Night:Cloudy periods with 30 percent chance of showers. Low 16.

Thunder Bay, ON - 7 Day Forecast (23)

Mon, 17 Jun
26°C

A mix of sun and cloud with 30 percent chance of showers. High 26.
Night:Cloudy. Low 14.

Thunder Bay, ON - 7 Day Forecast (24)

Tue, 18 Jun
25°C

A mix of sun and cloud. High 25.

Normals:
Max21°C.Min8°C.
Sunrise:
5:55 EDT
Sunset:
21:59 EDT

Averages and extremes

12 Jun
Average high
  • 20.1°C
Average low
  • 6.8°C
Highest temperature (1942-2004)
  • 35.6°C
  • 1956
Lowest temperature (1942-2004)
  • 0.0°C
  • 1947
Greatest precipitation (1942-2004)
  • 33.4 mm
  • 1989
Greatest rainfall (1942-2003)
  • 33.4 mm
  • 1989
Greatest snowfall (1942-2003)
  • 0.0 cm
Most snow on the ground (1955-2004)
  • 0.0 cm
Monthly frequency of precipitation
  • n/a

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data

  • Historical Weather

Max:
15.9°C

Min:
1.3°C

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Thunder Bay, ON - 7 Day Forecast (2024)
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