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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

frost

-3°

Night

frost

-11°

Day

frost

0°

Night

chance for light snow at evening followed by frost

-5°

Day

frost at morning

2°

Night

frost and light fog at dawn

-1°

Day

chance for snow showers and light fog till noon

1°

Night

light fog

-4°

Day

light fog till noon, snow/rain mix at afternoon

4°

Night

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

0°

Day

light fog till noon, frost at afternoon

2°

Night

snow showers

-6°

Day

light fog, frost, chance for light snow

-6°

Night

frost till midnight followed by chance for snow showers

-7°

Day

frost at morning, snow showers at afternoon

3°

Night

snow showers at evening, frost at dawn

-7°

Day

frost

-3°

Night

frost at night followed by chance for light snow

-7°

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-10°

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

-11°

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.

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

37%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-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°

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

Very cold weather expected / Make sure to stay warm.

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

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

0°

Noon

Mist - Light Fog

Mist - Light Fog

1°

Afternoon

Very Cold

Very Cold

1°

Evening

Mist - Light Fog

Mist - Light Fog

1°

Night

Mist - Light Fog

Mist - Light Fog

0°

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

0%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

44%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-4°

Morning

Mist - Light Fog

Mist - Light Fog

-2°

Noon

Mist - Light Fog

Mist - Light Fog

1°

Afternoon

Sleet

Sleet

4°

Evening

Rain Showers

Rain Showers

4°

Night

Chance for Sleet

Chance for Sleet

1°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

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

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

53%

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

Frost

Frost

2°

Evening

Snowy

Snowy

0°

Night

Scattered snow

Scattered snow

0°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

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

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

64%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Mist - Light Fog

Mist - Light Fog

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-7°

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

69%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

37%

Dawn

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-5°

Morning

Frost

Frost

1°

Noon

Very Cold

Very Cold

3°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Snowy

Snowy

0°

Night

Very Cold

Very Cold

-5°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is 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

52%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-3°

Evening

Very Cold

Very Cold

-5°

Night

Frost

Frost

-6°

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%