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

Day

chance for light snow at morning followed by frost

Night

frost, light fog at dawn

-10°

Day

frost, chance for snow showers

-1°

Night

frost, snow showers at night

-2°

Day

cold

Night

frost, light fog

-8°

Day

frost, chance for light snow

-2°

Night

chance for light snow at evening followed by light fog

-4°

Day

chance for snow showers, frost at afternoon

Night

frost

-10°

Day

chance for light snow at morning followed by frost

-4°

Night

frost

-17°

Day

chance for snow showers

-7°

Night

chance for snow showers

-13°

Day

chance for light snow at morning

-8°

Night

frost at dawn

-23°

Day

generally scattered clouds with frost at morning

-9°

Night

chance for snow showers at dawn

-16°

Dawn

Frost

Frost

-10°

Morning

Scattered snow

Scattered snow

-7°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

Evening

Frost

Frost

-3°

Night

Frost

Frost

-7°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

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

10km/h

Noon

Western

11km/h

Afternoon

Western

10km/h

Evening

North-west

9km/h

Night

North-west

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

77%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

81%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-10°

Morning

Frost

Frost

-7°

Noon

Chance for Light Snow

Chance for Light Snow

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Snowy

Snowy

-2°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

4km/h

Morning

Eastern

7km/h

Noon

Southeastern

15km/h

Afternoon

Southern

15km/h

Evening

Southern

13km/h

Night

Southern

19km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

89%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

91%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

42%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

77%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-2°

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

18km/h

Morning

Western

18km/h

Noon

Western

21km/h

Afternoon

Western

21km/h

Evening

Western

11km/h

Night

North-west

12km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

78%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

83%

Night

Relative Humidity

91%

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

Mist - Light Fog

Mist - Light Fog

-8°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Mist - Light Fog

Mist - Light Fog

-3°

Night

Mist - Light Fog

Mist - Light Fog

-3°

Dawn

Northern

6km/h

Morning

Eastern

6km/h

Noon

Eastern

5km/h

Afternoon

Southeastern

7km/h

Evening

Southern

6km/h

Night

Southern

4km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

87%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

96%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

44%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-4°

Morning

Chance for Light Snow

Chance for Light Snow

-2°

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

-6°

Night

Frost

Frost

-10°

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

4km/h

Morning

Northeastern

5km/h

Noon

Eastern

4km/h

Afternoon

Eastern

3km/h

Evening

Southwestern

4km/h

Night

North-west

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

91%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

91%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

45%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-8°

Morning

Chance for Light Snow

Chance for Light Snow

-6°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

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

Northern

14km/h

Morning

Northern

15km/h

Noon

Northern

14km/h

Afternoon

Northern

11km/h

Evening

Northeastern

5km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

80%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

75%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-17°

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-15°

Noon

Chance for Light Snow

Chance for Light Snow

-9°

Afternoon

Chance for Light Snow

Chance for Light Snow

-7°

Evening

Chance for Light Snow

Chance for Light Snow

-6°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-9°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Southern

14km/h

Morning

Southern

17km/h

Noon

Southern

21km/h

Afternoon

Southern

17km/h

Evening

Eastern

4km/h

Night

Northern

17km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

92%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

94%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

42%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

56%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-13°

Morning

Chance for Light Snow

Chance for Light Snow

-13°

Noon

Very Cold

Very Cold

-9°

Afternoon

Very Cold

Very Cold

-8°

Evening

Very Cold

Very Cold

-13°

Night

Very Cold

Very Cold

-20°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

36km/h

Morning

Northern

35km/h

Noon

Northern

33km/h

Afternoon

Northern

30km/h

Evening

North-west

22km/h

Night

North-west

20km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

32%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

50%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

52%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-23°

Morning

Frost

Frost

-19°

Noon

Very Cold

Very Cold

-12°

Afternoon

Very Cold

Very Cold

-9°

Evening

Very Cold

Very Cold

-13°

Night

Very Cold

Very Cold

-16°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

16km/h

Morning

North-west

16km/h

Noon

North-west

18km/h

Afternoon

North-west

18km/h

Evening

Northern

17km/h

Night

Northern

16km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

57%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

50%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%