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)

18°C

  • °C
  • °F
Observed at:
Thunder Bay Airport
Date:
Condition:
Cloudy
Pressure:
102.4 kPa
Tendency:
Falling
Temperature:
18.3°C
Dew point:
12.0°C
Humidity:
67%
Wind:
SSW 9 km/h
Visibility:
32 km

Thunder Bay, ON - 7 Day Forecast (2)

18°C

Condition:
Cloudy
Pressure:
102.4 kPa
Tendency:
Falling
Temperature:
18.3°C
Dew point:
12.0°C
Humidity:
67%
Wind:
SSW 9 km/h
Visibility:
32 km

Thunder Bay, ON - 7 Day Forecast (3)

Cloudy

18°C

  • °C
  • °F
Wind:
SSW 9 km/h
More details
Temperature:
18.3°C
Pressure:
102.4 kPa
Dew point:
12.0°C
Visibility:
32 km
Humidity:
67%
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

Fri21 Jun

21°CMainly cloudy

Tonight

Thunder Bay, ON - 7 Day Forecast (5)

9°C

Clear

Sat
22 Jun

Thunder Bay, ON - 7 Day Forecast (6)

19°C

30%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (7)

14°C

60%

Chance of showers

Sun
23 Jun

Thunder Bay, ON - 7 Day Forecast (8)

22°C

40%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (9)

11°C

30%

Chance of showers

Tue
25 Jun

Thunder Bay, ON - 7 Day Forecast (12)

27°C

40%

Chance of showers

Night

Thunder Bay, ON - 7 Day Forecast (13)

10°C

30%

Chance of showers

Wed
26 Jun

Thunder Bay, ON - 7 Day Forecast (14)

21°C

A mix of sun and cloud

Night

Thunder Bay, ON - 7 Day Forecast (15)

7°C

Cloudy periods

Thu
27 Jun

Thunder Bay, ON - 7 Day Forecast (16)

22°C

A mix of sun and cloud

Detailed ForecastForecast issued:

DateDetailed Forecast
TodayMainly cloudy. Clearing late this afternoon. High 21. UV index 7 or high.
TonightClear. Low 9.
Sat, 22 JunSunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. High 19. UV index 8 or very high.
NightCloudy periods with 60 percent chance of showers. Low 14.
Sun, 23 JunA mix of sun and cloud with 40 percent chance of showers. High 22.
NightCloudy periods with 30 percent chance of showers. Low 11.
Mon, 24 JunSunny. High 25.
NightCloudy. Low 14.
Tue, 25 JunA mix of sun and cloud with 40 percent chance of showers. High 27.
NightCloudy periods with 30 percent chance of showers. Low 10.
Wed, 26 JunA mix of sun and cloud. High 21.
NightCloudy periods. Low 7.
Thu, 27 JunA mix of sun and cloud. High 22.
NormalsMax22°C.Min9°C.Sunrise5:56 EDTSunset22:02 EDT

Detailed ForecastForecast issued:

Today21°C

Mainly cloudy. Clearing late this afternoon. High 21. UV index 7 or high.

Thunder Bay, ON - 7 Day Forecast (18)

Tonight
C

Clear. Low 9.

Thunder Bay, ON - 7 Day Forecast (19)

Sat, 22 Jun
19°C

Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. High 19. UV index 8 or very high.
Night:Cloudy periods with 60 percent chance of showers. Low 14.

Thunder Bay, ON - 7 Day Forecast (20)

Sun, 23 Jun
22°C

A mix of sun and cloud with 40 percent chance of showers. High 22.
Night:Cloudy periods with 30 percent chance of showers. Low 11.

Thunder Bay, ON - 7 Day Forecast (21)

Mon, 24 Jun
25°C

Sunny. High 25.
Night:Cloudy. Low 14.

Thunder Bay, ON - 7 Day Forecast (22)

Tue, 25 Jun
27°C

A mix of sun and cloud with 40 percent chance of showers. High 27.
Night:Cloudy periods with 30 percent chance of showers. Low 10.

Thunder Bay, ON - 7 Day Forecast (23)

Wed, 26 Jun
21°C

A mix of sun and cloud. High 21.
Night:Cloudy periods. Low 7.

Thunder Bay, ON - 7 Day Forecast (24)

Thu, 27 Jun
22°C

A mix of sun and cloud. High 22.

Normals:
Max22°C.Min9°C.
Sunrise:
5:56 EDT
Sunset:
22:02 EDT

Averages and extremes

21 Jun
Average high
  • 21.3°C
Average low
  • 8.1°C
Highest temperature (1942-2004)
  • 31.1°C
  • 1956
Lowest temperature (1942-2004)
  • -1.1°C
  • 1950
Greatest precipitation (1942-2004)
  • 19.0 mm
  • 1985
Greatest rainfall (1942-2003)
  • 19.0 mm
  • 1985
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:
20.8°C

Min:
6.9°C

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Thunder Bay, ON - 7 Day Forecast (2024)

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