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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

generally overcast with frost at afternoon

3°

Night

frost, snow showers at morning

-4°

Day

snow showers

-3°

Night

frost

-5°

Day

frost

0°

Night

frost, light fog, chance for snow/rain mix at times

-1°

Day

light fog and light snow and chance for snow/rain mix at times

2°

Night

snow showers till midnight followed by frost

-10°

Day

frost at morning followed by chance for light snow

-8°

Night

frost and chance for light snow at times

-8°

Day

frost

-5°

Night

frost, chance for light snow from dawn

-7°

Day

chance for light snow at morning followed by frost

-4°

Night

frost and chance for snow showers at times

-11°

Day

frost and chance for light snow at times

-9°

Night

frost

-13°

Day

frost

-10°

Night

frost, light snow at morning

-11°

Dawn

Chance for Sleet

Chance for Sleet

1°

Morning

Very Cold

Very Cold

2°

Noon

Very Cold

Very Cold

3°

Afternoon

Frost

Frost

2°

Evening

Frost

Frost

-2°

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

15km/h

Morning

Northern

23km/h

Noon

Northern

23km/h

Afternoon

Northern

23km/h

Evening

Northeastern

18km/h

Night

Northeastern

15km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

78%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

76%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

38%

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

-3°

Noon

Snowy

Snowy

-4°

Afternoon

Snowy

Snowy

-4°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

Southeastern

20km/h

Morning

Southeastern

22km/h

Noon

Eastern

20km/h

Afternoon

Eastern

15km/h

Evening

Northeastern

6km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

79%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

90%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

80%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

0°

Evening

Frost

Frost

-1°

Night

Mist - Light Fog

Mist - Light Fog

0°

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

Northeastern

8km/h

Morning

Eastern

8km/h

Noon

Southeastern

10km/h

Afternoon

Southeastern

12km/h

Evening

Southeastern

14km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

77%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

86%

Night

Relative Humidity

94%

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

Chance for Sleet

Chance for Sleet

1°

Morning

Chance for Sleet

Chance for Sleet

2°

Noon

Mist - Light Fog

Mist - Light Fog

2°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Scattered snow

Scattered snow

-3°

Night

Scattered snow

Scattered snow

-8°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southeastern

12km/h

Morning

Southeastern

11km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

5km/h

Evening

Western

11km/h

Night

North-west

26km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

95%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

99%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

67%

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-10°

Noon

Chance for Light Snow

Chance for Light Snow

-8°

Afternoon

Scattered snow

Scattered snow

-8°

Evening

Scattered snow

Scattered snow

-8°

Night

Frost

Frost

-8°

Dawn

Western

30km/h

Morning

Western

34km/h

Noon

Western

35km/h

Afternoon

Western

35km/h

Evening

Western

33km/h

Night

North-west

32km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

58%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

65%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-7°

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

27km/h

Morning

North-west

25km/h

Noon

North-west

25km/h

Afternoon

North-west

24km/h

Evening

Western

19km/h

Night

Western

19km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

69%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

87%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

28%

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

Scattered snow

Scattered snow

-6°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-4°

Night

Chance for Light Snow

Chance for Light Snow

-3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

16km/h

Morning

Southwestern

19km/h

Noon

Southwestern

22km/h

Afternoon

Southwestern

23km/h

Evening

Southwestern

24km/h

Night

Western

30km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

92%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

82%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

55%

Night

Precipitation Probability

55%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-9°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-12°

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

36km/h

Morning

North-west

34km/h

Noon

North-west

30km/h

Afternoon

North-west

28km/h

Evening

North-west

33km/h

Night

North-west

32km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

69%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

77%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

52%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-13°

Morning

Frost

Frost

-12°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-11°

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

Western

30km/h

Morning

Western

28km/h

Noon

Western

29km/h

Afternoon

Western

27km/h

Evening

Western

20km/h

Night

Western

21km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

79%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

83%

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%