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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

frost

-2°

Night

frost

-10°

Day

frost

0°

Night

frost, chance for snow showers at dawn

-5°

Day

chance for snow showers at morning

2°

Night

chance for snow showers at dawn

1°

Day

chance for snow showers till noon, chance for snow/rain mix at noon

2°

Night

light fog

0°

Day

light fog, snow showers, snow/rain mix

2°

Night

chance for snow/rain mix, chance for light snow, light fog

-1°

Day

light fog, frost, chance for light snow

0°

Night

chance for snow showers

-5°

Day

light fog at morning followed by frost

-1°

Night

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

-2°

Day

light snow at afternoon

3°

Night

chance for light snow at evening, frost at dawn

-9°

Day

frost

-5°

Night

frost at night followed by chance for light snow

-9°

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-9°

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

Southwestern

19km/h

Morning

Southwestern

20km/h

Noon

Southwestern

22km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

17km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

78%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

74%

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

-10°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

0°

Evening

Frost

Frost

-2°

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

Southwestern

11km/h

Morning

Southwestern

10km/h

Noon

Southwestern

10km/h

Afternoon

Southern

13km/h

Evening

Southern

12km/h

Night

Southern

14km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

82%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

89%

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

-5°

Morning

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

2°

Evening

Very Cold

Very Cold

2°

Night

Very Cold

Very Cold

1°

Dawn

Southern

20km/h

Morning

Southern

26km/h

Noon

Southern

31km/h

Afternoon

Southwestern

29km/h

Evening

Southwestern

17km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

84%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

85%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Light Snow

Chance for Light Snow

1°

Morning

Chance for Light Snow

Chance for Light Snow

1°

Noon

Chance for Sleet

Chance for Sleet

2°

Afternoon

Very Cold

Very Cold

2°

Evening

Mist - Light Fog

Mist - Light Fog

1°

Night

Mist - Light Fog

Mist - Light Fog

1°

Dawn

Southwestern

13km/h

Morning

Southern

5km/h

Noon

Western

7km/h

Afternoon

Western

9km/h

Evening

North-west

8km/h

Night

North-west

8km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

97%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

93%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

39%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

0°

Morning

Mist - Light Fog

Mist - Light Fog

0°

Noon

Mist - Light Fog

Mist - Light Fog

1°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Chance for Sleet

Chance for Sleet

2°

Night

Scattered snow

Scattered snow

1°

Dawn

Western

7km/h

Morning

North-west

4km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

11km/h

Evening

Eastern

9km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

64%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Mist - Light Fog

Mist - Light Fog

-2°

Noon

Mist - Light Fog

Mist - Light Fog

-1°

Afternoon

Frost

Frost

0°

Evening

Chance for Light Snow

Chance for Light Snow

-2°

Night

Chance for Light Snow

Chance for Light Snow

-3°

Dawn

Northern

8km/h

Morning

Northern

3km/h

Noon

Southern

5km/h

Afternoon

Southern

7km/h

Evening

Southern

8km/h

Night

Southern

8km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

98%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

95%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

48%

Dawn

Scattered snow

Scattered snow

-5°

Morning

Mist - Light Fog

Mist - Light Fog

-5°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Frost

Frost

-2°

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

Southwestern

9km/h

Morning

North-west

8km/h

Noon

North-west

6km/h

Afternoon

Southwestern

12km/h

Evening

Southern

15km/h

Night

Southern

23km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

91%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

80%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

41%

Dawn

Chance for Sleet

Chance for Sleet

1°

Morning

Very Cold

Very Cold

3°

Noon

Very Cold

Very Cold

3°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

23km/h

Morning

Southwestern

22km/h

Noon

Southwestern

23km/h

Afternoon

Western

26km/h

Evening

Western

28km/h

Night

Western

28km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

85%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

54%

Night

Relative Humidity

54%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-5°

Evening

Very Cold

Very Cold

-6°

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

29km/h

Morning

North-west

28km/h

Noon

North-west

25km/h

Afternoon

North-west

21km/h

Evening

North-west

7km/h

Night

North-west

7km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

63%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

58%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%