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

Thunder Bay, Canada

Day

rain showers from afternoon till evening

9°

Night

cold

4°

Day

rain showers with thunderstorms and fog from noon

8°

Night

fog and rain showers with thunderstorms and snow/rain mix and snow showers at times

1°

Day

snow showers and frost at morning

7°

Night

frost

-1°

Day

generally scattered clouds with frost at early morning

7°

Night

frost, chance for snow showers at dawn

0°

Day

snow/rain mix and frost and chance for snow showers, rain showers at times

4°

Night

frost and chance for snow showers at times

-4°

Day

frost, chance for snow/rain mix from afternoon till evening

4°

Night

frost

-4°

Day

generally partly cloudy with frost at morning

6°

Night

generally mostly cloudy with frost at night

0°

Day

cold and scattered clouds

12°

Night

mostly clear

5°

Day

mostly clear

18°

Night

mostly clear

12°

Dawn

Very Cold

Very Cold

2°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

9°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

8°

Evening

Rain Showers

Rain Showers

4°

Night

Very Cold

Very Cold

4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

5km/h

Morning

Southern

5km/h

Noon

Southeastern

9km/h

Afternoon

Southern

16km/h

Evening

Southern

14km/h

Night

Southern

12km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

54%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

63%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

4°

Morning

Very Cold

Very Cold

5°

Noon

Thunderstorms

Thunderstorms

7°

Afternoon

Thunderstorms

Thunderstorms

8°

Evening

Thunderstorms with Fog

Thunderstorms with Fog

8°

Night

Thunderstorms with Fog

Thunderstorms with Fog

7°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

7km/h

Morning

Southern

9km/h

Noon

Southeastern

11km/h

Afternoon

Southeastern

12km/h

Evening

Eastern

11km/h

Night

Northeastern

15km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

79%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

100%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Sleet

Sleet

1°

Morning

Scattered snow

Scattered snow

0°

Noon

Very Cold

Very Cold

4°

Afternoon

Scattered Clouds

Scattered Clouds

7°

Evening

Mostly Clear

Mostly Clear

5°

Night

Frost

Frost

0°

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

Northern

28km/h

Morning

Northern

26km/h

Noon

Northern

25km/h

Afternoon

North-west

21km/h

Evening

North-west

10km/h

Night

North-west

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

71%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

47%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

2°

Noon

Cloudy

Cloudy

5°

Afternoon

Scattered Clouds

Scattered Clouds

7°

Evening

Very Cold

Very Cold

4°

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

Eastern

8km/h

Morning

Southeastern

11km/h

Noon

Southeastern

13km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

9km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

73%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

72%

Night

Relative Humidity

83%

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

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

0°

Morning

Sleet

Sleet

3°

Noon

Sleet

Sleet

3°

Afternoon

Chance for Sleet

Chance for Sleet

4°

Evening

Frost

Frost

0°

Night

Frost

Frost

-2°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

7km/h

Morning

North-west

11km/h

Noon

Northern

13km/h

Afternoon

Northern

15km/h

Evening

Northern

13km/h

Night

Northern

12km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

82%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

76%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

67%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

49%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

1°

Afternoon

Chance for Sleet

Chance for Sleet

4°

Evening

Chance for Sleet

Chance for Sleet

2°

Night

Frost

Frost

-4°

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

North-west

15km/h

Noon

Northern

18km/h

Afternoon

Northern

12km/h

Evening

North-west

5km/h

Night

North-west

11km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

68%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

58%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

48%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

42%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

0°

Noon

Very Cold

Very Cold

5°

Afternoon

Scattered Clouds

Scattered Clouds

6°

Evening

Very Cold

Very Cold

4°

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

North-west

14km/h

Morning

Northern

5km/h

Noon

Eastern

8km/h

Afternoon

Southeastern

14km/h

Evening

Southern

10km/h

Night

Southern

7km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

54%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

49%

Night

Relative Humidity

68%

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

1°

Morning

Very Cold

Very Cold

4°

Noon

Scattered Clouds

Scattered Clouds

11°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Mostly Clear

Mostly Clear

8°

Night

Mostly Clear

Mostly Clear

5°

Dawn

Western

4km/h

Morning

Western

5km/h

Noon

Southwestern

6km/h

Afternoon

Southern

10km/h

Evening

Southeastern

6km/h

Night

Southeastern

5km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

50%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

39%

Night

Relative Humidity

85%

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

Scattered Clouds

Scattered Clouds

5°

Morning

Mostly Clear

Mostly Clear

9°

Noon

Mostly Clear

Mostly Clear

16°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Mostly Clear

Mostly Clear

17°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Southeastern

3km/h

Morning

Southern

5km/h

Noon

Southern

9km/h

Afternoon

Southern

11km/h

Evening

Southwestern

8km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

73%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

65%

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%