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

Day

snow showers

-1°

Night

snow showers, frost from dawn

-24°

Day

frost

-16°

Night

frost at evening followed by snow showers

-20°

Day

frost and chance for light snow at times

-5°

Night

frost

-17°

Day

frost

-12°

Night

frost

-18°

Day

frost at morning followed by snow showers

-3°

Night

chance for snow showers at evening followed by frost

-7°

Day

frost till noon

-4°

Night

frost from dawn

-19°

Day

frost till noon followed by chance for snow showers

-2°

Night

frost and chance for light snow at times

-2°

Day

chance for light snow at morning followed by frost

Night

frost from midnight

-8°

Day

frost

-2°

Night

frost till midnight followed by light fog

-19°

Dawn

Snowy

Snowy

-1°

Morning

Snowy

Snowy

-1°

Noon

Snowy

Snowy

-7°

Afternoon

Snowy

Snowy

-11°

Evening

Snowy

Snowy

-14°

Night

Scattered snow

Scattered snow

-19°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

19km/h

Morning

Southeastern

11km/h

Noon

Southern

8km/h

Afternoon

North-west

22km/h

Evening

Northern

30km/h

Night

Northern

30km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

95%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

83%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

97%

Dawn

Frost

Frost

-23°

Morning

Frost

Frost

-24°

Noon

Frost

Frost

-17°

Afternoon

Frost

Frost

-16°

Evening

Snowy

Snowy

-19°

Night

Scattered snow

Scattered snow

-14°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

30km/h

Morning

North-west

23km/h

Noon

North-west

17km/h

Afternoon

North-west

8km/h

Evening

Southeastern

13km/h

Night

Southeastern

24km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

70%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

84%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

42%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

95%

Dawn

Snowy

Snowy

-7°

Morning

Chance for Light Snow

Chance for Light Snow

-6°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-11°

Night

Frost

Frost

-13°

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

Southern

21km/h

Morning

Southwestern

17km/h

Noon

Western

25km/h

Afternoon

Western

26km/h

Evening

North-west

29km/h

Night

North-west

29km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

77%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

73%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-16°

Morning

Frost

Frost

-18°

Noon

Frost

Frost

-14°

Afternoon

Frost

Frost

-12°

Evening

Frost

Frost

-18°

Night

Frost

Frost

-18°

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

North-west

20km/h

Morning

North-west

11km/h

Noon

North-west

7km/h

Afternoon

Western

9km/h

Evening

North-west

12km/h

Night

North-west

14km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

83%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

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

Frost

Frost

-17°

Morning

Frost

Frost

-7°

Noon

Snowy

Snowy

-3°

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

Evening

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-6°

Night

Frost

Frost

-7°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

North-west

12km/h

Morning

Northern

3km/h

Noon

Southeastern

10km/h

Afternoon

Southeastern

16km/h

Evening

Southeastern

19km/h

Night

Southern

15km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

83%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

92%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-5°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-13°

Night

Very Cold

Very Cold

-19°

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

Very cold weather expected / Make sure to stay warm.

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

Southwestern

23km/h

Morning

North-west

24km/h

Noon

North-west

25km/h

Afternoon

North-west

23km/h

Evening

North-west

14km/h

Night

North-west

12km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

66%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

52%

Night

Relative Humidity

58%

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

Frost

Frost

-19°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-6°

Afternoon

Chance for Light Snow

Chance for Light Snow

-2°

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

Dawn

North-west

8km/h

Morning

Southeastern

11km/h

Noon

Southern

20km/h

Afternoon

Southern

18km/h

Evening

Southwestern

11km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

84%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

78%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

49%

Dawn

Chance for Light Snow

Chance for Light Snow

Morning

Chance for Light Snow

Chance for Light Snow

Noon

Frost

Frost

Afternoon

Frost

Frost

-1°

Evening

Very Cold

Very Cold

-7°

Night

Frost

Frost

-8°

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

Western

11km/h

Morning

Western

11km/h

Noon

North-west

13km/h

Afternoon

North-west

12km/h

Evening

Northern

11km/h

Night

Northern

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

75%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

58%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-11°

Night

Mist - Light Fog

Mist - Light Fog

-19°

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.

Dawn

Northeastern

11km/h

Morning

Northeastern

9km/h

Noon

Northeastern

5km/h

Afternoon

Northeastern

2km/h

Evening

Southeastern

2km/h

Night

Southern

3km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

75%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

82%

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%