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

Day

chance for light snow, frost

Night

frost

-12°

Day

frost, chance for light snow

-1°

Night

frost till midnight followed by snow showers

-2°

Day

cold

Night

frost, light fog at dawn

-8°

Day

frost

-3°

Night

frost till early night hours followed by light fog

-5°

Day

light fog at morning followed by frost

Night

light fog, frost, chance for snow showers

-8°

Day

chance for snow showers till noon followed by frost

-2°

Night

frost

-19°

Day

snow showers

-9°

Night

chance for snow showers

-11°

Day

generally overcast with frost at noon

-8°

Night

frost from midnight

-20°

Day

frost

-6°

Night

frost

-13°

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-7°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-3°

Night

Frost

Frost

-11°

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

12km/h

Morning

Western

11km/h

Noon

Western

11km/h

Afternoon

Western

14km/h

Evening

North-west

7km/h

Night

Northern

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

76%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

82%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

45%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-1°

Evening

Mist - Light Fog

Mist - Light Fog

-2°

Night

Snowy

Snowy

-1°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

6km/h

Morning

Southeastern

12km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

16km/h

Evening

Southern

12km/h

Night

Southern

19km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

86%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

93%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

57%

Afternoon

Precipitation Probability

38%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

86%

Dawn

Snowy

Snowy

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

27km/h

Morning

Western

24km/h

Noon

Western

19km/h

Afternoon

Western

18km/h

Evening

Western

11km/h

Night

Western

12km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

76%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

81%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

75%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-8°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-4°

Night

Mist - Light Fog

Mist - Light Fog

-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.

Dawn

North-west

7km/h

Morning

Northern

7km/h

Noon

Northern

8km/h

Afternoon

North-west

7km/h

Evening

Southern

4km/h

Night

Southern

5km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

85%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

89%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-4°

Morning

Mist - Light Fog

Mist - Light Fog

-3°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Mist - Light Fog

Mist - Light Fog

-5°

Night

Frost

Frost

-8°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southeastern

4km/h

Morning

Northeastern

3km/h

Noon

Southeastern

7km/h

Afternoon

Southeastern

8km/h

Evening

Southwestern

6km/h

Night

Western

13km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

92%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

93%

Night

Relative Humidity

92%

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

-7°

Morning

Chance for Light Snow

Chance for Light Snow

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-2°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-11°

Night

Frost

Frost

-17°

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

13km/h

Morning

Northern

13km/h

Noon

Northern

14km/h

Afternoon

North-west

14km/h

Evening

North-west

4km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

80%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

76%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-19°

Morning

Chance for Light Snow

Chance for Light Snow

-18°

Noon

Snowy

Snowy

-13°

Afternoon

Snowy

Snowy

-9°

Evening

Snowy

Snowy

-8°

Night

Chance for Light Snow

Chance for Light Snow

-7°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

20km/h

Morning

Southern

19km/h

Noon

Southern

17km/h

Afternoon

Southwestern

21km/h

Evening

Western

24km/h

Night

North-west

23km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

88%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

69%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

41%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

56%

Dawn

Scattered snow

Scattered snow

-11°

Morning

Very Cold

Very Cold

-11°

Noon

Frost

Frost

-8°

Afternoon

Very Cold

Very Cold

-8°

Evening

Very Cold

Very Cold

-12°

Night

Frost

Frost

-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

North-west

24km/h

Morning

North-west

23km/h

Noon

North-west

20km/h

Afternoon

North-west

17km/h

Evening

North-west

7km/h

Night

Northern

7km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

42%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

55%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-20°

Morning

Frost

Frost

-15°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-11°

Night

Frost

Frost

-13°

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

8km/h

Morning

Northern

6km/h

Noon

Eastern

5km/h

Afternoon

Southeastern

7km/h

Evening

Southern

8km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

63%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

66%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%