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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

cold

5°

Night

frost from dawn

-1°

Day

frost at times

1°

Night

frost

0°

Day

cold

3°

Night

frost, snow showers at morning

-4°

Day

snow showers

-4°

Night

frost and light fog at times

-5°

Day

frost till afternoon

1°

Night

snow/rain mix from midnight till dawn followed by snow showers

1°

Day

chance for light snow at morning followed by frost

-1°

Night

frost, chance for light snow

-8°

Day

generally overcast with chance for light snow at morning

-4°

Night

frost from midnight

-6°

Day

frost

-4°

Night

frost, chance for snow showers at morning

-5°

Day

frost and chance for snow showers at times

0°

Night

frost, chance for light snow at morning

-3°

Dawn

Snowy

Snowy

1°

Morning

Very Cold

Very Cold

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 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

Southeastern

13km/h

Morning

Southern

12km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

15km/h

Evening

Western

16km/h

Night

North-west

18km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

89%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

86%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

1°

Afternoon

Frost

Frost

1°

Evening

Frost

Frost

0°

Night

Frost

Frost

0°

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

18km/h

Morning

North-west

12km/h

Noon

North-west

4km/h

Afternoon

Southern

10km/h

Evening

Southern

11km/h

Night

Southern

13km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

77%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

85%

Night

Relative Humidity

90%

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

Frost

Frost

1°

Noon

Very Cold

Very Cold

3°

Afternoon

Very Cold

Very Cold

3°

Evening

Frost

Frost

0°

Night

Frost

Frost

-3°

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

17km/h

Morning

Northern

23km/h

Noon

Northern

23km/h

Afternoon

Northern

24km/h

Evening

Northeastern

18km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

77%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

77%

Night

Relative Humidity

71%

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

-4°

Morning

Snowy

Snowy

-4°

Noon

Snowy

Snowy

-4°

Afternoon

Snowy

Snowy

-4°

Evening

Frost

Frost

-4°

Night

Mist - Light Fog

Mist - Light Fog

-4°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

18km/h

Morning

Southeastern

21km/h

Noon

Southeastern

20km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

11km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

70%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

90%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

0°

Afternoon

Frost

Frost

1°

Evening

Very Cold

Very Cold

1°

Night

Chance for Sleet

Chance for Sleet

1°

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

Very cold weather expected / Make sure to stay warm.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

North-west

9km/h

Morning

Eastern

4km/h

Noon

Southeastern

8km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

17km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

88%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

91%

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

54%

Dawn

Sleet

Sleet

2°

Morning

Chance for Light Snow

Chance for Light Snow

-1°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-7°

Night

Very Cold

Very Cold

-8°

Dawn

Southeastern

23km/h

Morning

Southwestern

20km/h

Noon

Western

23km/h

Afternoon

Western

32km/h

Evening

Western

29km/h

Night

Western

30km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

98%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

60%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

50%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

48%

Dawn

Frost

Frost

-7°

Morning

Chance for Light Snow

Chance for Light Snow

-5°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-4°

Evening

Very Cold

Very Cold

-5°

Night

Frost

Frost

-5°

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

31km/h

Morning

Western

30km/h

Noon

Western

30km/h

Afternoon

North-west

30km/h

Evening

North-west

29km/h

Night

North-west

29km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

60%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

54%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

34%

Morning

Precipitation Probability

31%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-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.

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

27km/h

Morning

North-west

26km/h

Noon

Western

26km/h

Afternoon

Western

25km/h

Evening

Western

20km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

82%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

80%

Night

Relative Humidity

80%

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

-4°

Morning

Chance for Light Snow

Chance for Light Snow

-3°

Noon

Frost

Frost

0°

Afternoon

Frost

Frost

0°

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

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

30km/h

Morning

Southwestern

26km/h

Noon

Southwestern

23km/h

Afternoon

Western

23km/h

Evening

North-west

22km/h

Night

North-west

22km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

75%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

88%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%