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)

10°C

  • °C
  • °F
Observed at:
Thunder Bay Airport
Date:
Condition:
Shallow Fog
Pressure:
101.3 kPa
Tendency:
Rising
Temperature:
10.0°C
Dew point:
9.8°C
Humidity:
99%
Wind:
WSW 8 km/h
Visibility:
32 km

Thunder Bay, ON - 7 Day Forecast (2)

10°C

Condition:
Shallow Fog
Pressure:
101.3 kPa
Tendency:
Rising
Temperature:
10.0°C
Dew point:
9.8°C
Humidity:
99%
Wind:
WSW 8 km/h
Visibility:
32 km

Thunder Bay, ON - 7 Day Forecast (3)

Shallow Fog

10°C

  • °C
  • °F
Wind:
WSW 8 km/h
More details
Temperature:
10.0°C
Pressure:
101.3 kPa
Dew point:
9.8°C
Visibility:
32 km
Humidity:
99%
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

Mon24 Jun

27°CIncreasing cloudiness

Tonight

Thunder Bay, ON - 7 Day Forecast (5)

15°C

40%

Chance of showers

Tue
25 Jun

Thunder Bay, ON - 7 Day Forecast (6)

25°C

40%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (7)

10°C

30%

Chance of showers

Wed
26 Jun

Thunder Bay, ON - 7 Day Forecast (8)

21°C

30%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (9)

6°C

Cloudy periods

Fri
28 Jun

Thunder Bay, ON - 7 Day Forecast (12)

18°C

60%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (13)

13°C

60%

Chance of showers

Sat
29 Jun

Thunder Bay, ON - 7 Day Forecast (14)

20°C

40%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (15)

9°C

60%

Chance of showers

Sun
30 Jun

Thunder Bay, ON - 7 Day Forecast (16)

23°C

Sunny

Detailed ForecastForecast issued:

DateDetailed Forecast
TodaySunny. Increasing cloudiness late this afternoon. Wind becoming southwest 20 km/h late this morning. High 27. Humidex 30. UV index 8 or very high.
TonightMainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 15.
Tue, 25 JunA mix of sun and cloud. 40 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming northwest 30 km/h in the morning. High 25. Humidex 28. UV index 7 or high.
NightCloudy periods with 30 percent chance of showers. Low 10.
Wed, 26 JunA mix of sun and cloud with 30 percent chance of showers. High 21.
NightCloudy periods. Low 6.
Thu, 27 JunA mix of sun and cloud. High 22.
NightCloudy with 40 percent chance of showers. Low 12.
Fri, 28 JunCloudy with 60 percent chance of showers. High 18.
NightCloudy with 60 percent chance of showers. Low 13.
Sat, 29 JunCloudy with 40 percent chance of showers. High 20.
NightCloudy with 60 percent chance of showers. Low 9.
Sun, 30 JunSunny. High 23.
NormalsMax22°C.Min9°C.Sunrise5:57 EDTSunset22:02 EDT

Detailed ForecastForecast issued:

Today27°C

Sunny. Increasing cloudiness late this afternoon. Wind becoming southwest 20 km/h late this morning. High 27. Humidex 30. UV index 8 or very high.

Thunder Bay, ON - 7 Day Forecast (18)

Tonight
15°C

Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 15.

Thunder Bay, ON - 7 Day Forecast (19)

Tue, 25 Jun
25°C

A mix of sun and cloud. 40 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming northwest 30 km/h in the morning. High 25. Humidex 28. UV index 7 or high.
Night:Cloudy periods with 30 percent chance of showers. Low 10.

Thunder Bay, ON - 7 Day Forecast (20)

Wed, 26 Jun
21°C

A mix of sun and cloud with 30 percent chance of showers. High 21.
Night:Cloudy periods. Low 6.

Thunder Bay, ON - 7 Day Forecast (21)

Thu, 27 Jun
22°C

A mix of sun and cloud. High 22.
Night:Cloudy with 40 percent chance of showers. Low 12.

Thunder Bay, ON - 7 Day Forecast (22)

Fri, 28 Jun
18°C

Cloudy with 60 percent chance of showers. High 18.
Night:Cloudy with 60 percent chance of showers. Low 13.

Thunder Bay, ON - 7 Day Forecast (23)

Sat, 29 Jun
20°C

Cloudy with 40 percent chance of showers. High 20.
Night:Cloudy with 60 percent chance of showers. Low 9.

Thunder Bay, ON - 7 Day Forecast (24)

Sun, 30 Jun
23°C

Sunny. High 23.

Normals:
Max22°C.Min9°C.
Sunrise:
5:57 EDT
Sunset:
22:02 EDT

Averages and extremes

24 Jun
Average high
  • 21.7°C
Average low
  • 8.6°C
Highest temperature (1942-2004)
  • 32.2°C
  • 1954
Lowest temperature (1942-2004)
  • 0.9°C
  • 1979
Greatest precipitation (1942-2004)
  • 41.0 mm
  • 1997
Greatest rainfall (1942-2003)
  • 23.6 mm
  • 1953
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:
21.9°C

Min:
10.6°C

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Thunder Bay, ON - 7 Day Forecast (2024)
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