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Weather hour by hour (periods) in Thunder Bay , Canada

Thunder Bay, Canada

Day

generally overcast with light rain at afternoon

7°

Night

chance for light snow at dawn, frost from dawn

-1°

Day

generally overcast with frost at morning

5°

Night

frost at night

0°

Day

chance for rain showers at afternoon

6°

Night

overcast

5°

Day

cloudy to scattered clouds

9°

Night

cold and scattered clouds

2°

Day

cold and mostly cloudy

9°

Night

light fog from midnight till dawn, chance for rain showers at dawn

5°

Day

chance for rain showers at morning

7°

Night

frost from midnight

-2°

Day

frost at morning

4°

Night

snow/rain mix at night followed by snow showers

0°

Day

snow showers and snow/rain mix at times

2°

Night

chance for snow showers

-3°

Day

frost

-1°

Night

frost

-6°

Dawn

Mist - Light Fog

Mist - Light Fog

5°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

7°

Afternoon

Very Cold

Very Cold

6°

Evening

Very Cold

Very Cold

3°

Night

Very Cold

Very Cold

2°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

11km/h

Morning

Northern

14km/h

Noon

Northeastern

15km/h

Afternoon

Northeastern

16km/h

Evening

Northern

14km/h

Night

Northern

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

83%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

63%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

0°

Noon

Very Cold

Very Cold

4°

Afternoon

Very Cold

Very Cold

5°

Evening

Very Cold

Very Cold

2°

Night

Frost

Frost

0°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

11km/h

Morning

North-west

10km/h

Noon

North-west

10km/h

Afternoon

North-west

8km/h

Evening

Western

9km/h

Night

Western

10km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

69%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

63%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

34%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

1°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

6°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

6°

Evening

Overcast

Overcast

7°

Night

Overcast

Overcast

7°

Dawn

Southwestern

15km/h

Morning

Southwestern

24km/h

Noon

Southwestern

33km/h

Afternoon

Southwestern

32km/h

Evening

Southwestern

26km/h

Night

Western

25km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

65%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

67%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

5°

Morning

Overcast

Overcast

6°

Noon

Scattered Clouds

Scattered Clouds

8°

Afternoon

Scattered Clouds

Scattered Clouds

9°

Evening

Scattered Clouds

Scattered Clouds

7°

Night

Scattered Clouds

Scattered Clouds

5°

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Western

23km/h

Morning

Western

21km/h

Noon

Western

26km/h

Afternoon

Western

27km/h

Evening

Western

25km/h

Night

Western

24km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

60%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

52%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

2°

Morning

Very Cold

Very Cold

3°

Noon

Cloudy

Cloudy

9°

Afternoon

Overcast

Overcast

9°

Evening

Overcast

Overcast

7°

Night

Mist - Light Fog

Mist - Light Fog

6°

Dawn

Western

23km/h

Morning

Western

18km/h

Noon

Western

18km/h

Afternoon

Western

16km/h

Evening

Western

10km/h

Night

Western

9km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

64%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

57%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

5°

Morning

Chance for Rain Showers

Chance for Rain Showers

5°

Noon

Cloudy

Cloudy

7°

Afternoon

Mostly Cloudy

Mostly Cloudy

7°

Evening

Very Cold

Very Cold

3°

Night

Frost

Frost

-1°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

10km/h

Morning

Northern

14km/h

Noon

Northern

19km/h

Afternoon

North-west

21km/h

Evening

North-west

22km/h

Night

North-west

19km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

94%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

66%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

47%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

4°

Afternoon

Very Cold

Very Cold

4°

Evening

Very Cold

Very Cold

3°

Night

Sleet

Sleet

2°

Day Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

13km/h

Morning

Western

13km/h

Noon

Western

15km/h

Afternoon

Western

14km/h

Evening

Western

9km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

66%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

74%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

63%

Dawn

Snowy

Snowy

0°

Morning

Sleet

Sleet

2°

Noon

Sleet

Sleet

2°

Afternoon

Sleet

Sleet

2°

Evening

Snowy

Snowy

0°

Night

Scattered snow

Scattered snow

-2°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

13km/h

Morning

Eastern

20km/h

Noon

Eastern

21km/h

Afternoon

Northeastern

26km/h

Evening

Northeastern

25km/h

Night

Northeastern

28km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

93%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

95%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

66%

Dawn

Chance for Light Snow

Chance for Light Snow

-3°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-5°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

35km/h

Morning

Northern

34km/h

Noon

Northern

33km/h

Afternoon

Northern

32km/h

Evening

Northern

29km/h

Night

Northern

24km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

67%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

60%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%