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

Thunder Bay, Canada

Day

rain showers mainly at afternoon

8°

Night

generally overcast with chance for rain showers at midnight

5°

Day

rain with thunderstorms heavy at times and fog from noon

8°

Night

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

0°

Day

snow showers and frost at morning

6°

Night

frost

-2°

Day

generally scattered clouds with frost at morning

6°

Night

frost

0°

Day

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

9°

Night

light fog and frost and chance for snow showers at times

-5°

Day

frost till noon

5°

Night

frost

-3°

Day

generally overcast with frost at morning

5°

Night

cold

0°

Day

generally scattered clouds with chance for rain showers at early night hours

10°

Night

chance for rain showers

4°

Day

chance for rain showers with thunderstorms, fog at morning

17°

Night

chance for rain showers with thunderstorms till dawn

11°

Dawn

Very Cold

Very Cold

2°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

8°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

8°

Evening

Rain Showers

Rain Showers

5°

Night

Chance for Rain Showers

Chance for Rain Showers

5°

Dawn

Western

5km/h

Morning

Southern

5km/h

Noon

Southeastern

11km/h

Afternoon

Southern

15km/h

Evening

Southeastern

9km/h

Night

Southern

9km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

50%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

75%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

66%

Dawn

Overcast

Overcast

5°

Morning

Overcast

Overcast

5°

Noon

Thunderstorms

Thunderstorms

7°

Afternoon

Heavy Rain

Heavy Rain

8°

Evening

Thunderstorms with Fog

Thunderstorms with Fog

8°

Night

Thunderstorms with Fog

Thunderstorms with Fog

8°

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.

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southern

9km/h

Morning

Southern

7km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

11km/h

Evening

Northeastern

9km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

80%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

95%

Evening

Relative Humidity

100%

Night

Relative Humidity

99%

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

0°

Morning

Snowy

Snowy

-1°

Noon

Very Cold

Very Cold

2°

Afternoon

Very Cold

Very Cold

6°

Evening

Very Cold

Very Cold

4°

Night

Frost

Frost

-1°

Day Snow is expected / Risk of slippery roads.

Snow is 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

30km/h

Morning

North-west

28km/h

Noon

Northern

26km/h

Afternoon

North-west

20km/h

Evening

North-west

5km/h

Night

North-west

5km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

70%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

49%

Night

Relative Humidity

83%

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

-2°

Morning

Frost

Frost

1°

Noon

Very Cold

Very Cold

5°

Afternoon

Scattered Clouds

Scattered Clouds

6°

Evening

Very Cold

Very Cold

3°

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

14km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

9km/h

Night

Southeastern

6km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

72%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

72%

Night

Relative Humidity

82%

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

0°

Morning

Very Cold

Very Cold

4°

Noon

Chance for Light Rain

Chance for Light Rain

9°

Afternoon

Snowy

Snowy

6°

Evening

Snowy

Snowy

-1°

Night

Mist - Light Fog

Mist - Light Fog

-3°

Dawn

Southern

8km/h

Morning

North-west

6km/h

Noon

Northeastern

11km/h

Afternoon

Northeastern

16km/h

Evening

Northern

17km/h

Night

Northern

16km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

84%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

96%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

51%

Dawn

Mist - Light Fog

Mist - Light Fog

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

2°

Afternoon

Very Cold

Very Cold

5°

Evening

Very Cold

Very Cold

3°

Night

Frost

Frost

-3°

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

15km/h

Morning

Northern

19km/h

Noon

Northern

21km/h

Afternoon

Northern

14km/h

Evening

North-west

8km/h

Night

North-west

8km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

79%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

47%

Night

Relative Humidity

73%

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

-3°

Morning

Frost

Frost

1°

Noon

Very Cold

Very Cold

5°

Afternoon

Very Cold

Very Cold

5°

Evening

Very Cold

Very Cold

2°

Night

Very Cold

Very Cold

1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

13km/h

Morning

North-west

14km/h

Noon

Southwestern

11km/h

Afternoon

Southern

17km/h

Evening

Southwestern

18km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

66%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

42%

Night

Relative Humidity

49%

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

0°

Morning

Very Cold

Very Cold

3°

Noon

Mostly Cloudy

Mostly Cloudy

7°

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Scattered Clouds

Scattered Clouds

8°

Night

Chance for Rain Showers

Chance for Rain Showers

4°

Dawn

Western

13km/h

Morning

Western

5km/h

Noon

Southern

7km/h

Afternoon

Southeastern

12km/h

Evening

Eastern

13km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

71%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

57%

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

27%

Dawn

Chance for Rain Showers

Chance for Rain Showers

5°

Morning

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

8°

Noon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

15°

Afternoon

Cloudy

Cloudy

17°

Evening

Overcast

Overcast

14°

Night

Chance for Thunderstorms

Chance for Thunderstorms

13°

Night 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

Eastern

11km/h

Morning

Northeastern

7km/h

Noon

Eastern

5km/h

Afternoon

Southeastern

7km/h

Evening

Eastern

8km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

94%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

81%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

29%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

41%