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Weather hour by hour (periods) in Cornwall , Canada

Cornwall, Canada

Day

frost

-4°

Night

frost till dawn followed by chance for snow showers

-5°

Day

snow/rain mix and snow showers from noon

2°

Night

snow showers at evening followed by frost

-12°

Day

frost till noon

3°

Night

rain showers from midnight

4°

Day

rain showers and snow/rain mix and light snow at times

9°

Night

snow showers till midnight followed by frost

-8°

Day

frost

-4°

Night

snow showers, frost at dawn

-5°

Day

snow showers

2°

Night

chance for snow showers at evening followed by frost

-11°

Day

frost

-9°

Night

frost, light snow at dawn

-9°

Day

frost at morning followed by snow showers

0°

Night

snow showers till midnight followed by frost

-6°

Day

frost

-6°

Night

frost

-10°

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-3°

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

14km/h

Morning

Southwestern

15km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

19km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

74%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

74%

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

-1°

Morning

Very Cold

Very Cold

2°

Noon

Sleet

Sleet

2°

Afternoon

Snowy

Snowy

2°

Evening

Scattered snow

Scattered snow

-1°

Night

Frost

Frost

-12°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

25km/h

Morning

Southwestern

26km/h

Noon

Southwestern

26km/h

Afternoon

Southwestern

25km/h

Evening

Western

23km/h

Night

Western

19km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

79%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

87%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-12°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

1°

Afternoon

Very Cold

Very Cold

3°

Evening

Very Cold

Very Cold

4°

Night

Chance for Rain Showers

Chance for Rain Showers

4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

6km/h

Morning

Southern

6km/h

Noon

Eastern

6km/h

Afternoon

Eastern

4km/h

Evening

Southern

17km/h

Night

Southern

19km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

83%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

66%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

53%

Dawn

Rain Showers

Rain Showers

8°

Morning

Rain Showers

Rain Showers

7°

Noon

Scattered snow

Scattered snow

4°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Snowy

Snowy

-1°

Night

Scattered snow

Scattered snow

-7°

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

31km/h

Morning

Southwestern

26km/h

Noon

Southwestern

23km/h

Afternoon

Southwestern

30km/h

Evening

Southwestern

27km/h

Night

Western

34km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

89%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

79%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

62%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-4°

Evening

Snowy

Snowy

-4°

Night

Scattered snow

Scattered snow

-4°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

26km/h

Morning

Western

17km/h

Noon

Southwestern

10km/h

Afternoon

Southeastern

8km/h

Evening

Eastern

9km/h

Night

Southern

19km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

64%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

88%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

82%

Dawn

Snowy

Snowy

0°

Morning

Chance for Light Snow

Chance for Light Snow

1°

Noon

Scattered snow

Scattered snow

2°

Afternoon

Snowy

Snowy

1°

Evening

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

Night

Frost

Frost

-8°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Southwestern

21km/h

Morning

Southwestern

27km/h

Noon

Western

26km/h

Afternoon

Western

24km/h

Evening

Western

18km/h

Night

Western

15km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

78%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

78%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

67%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-9°

Evening

Frost

Frost

-9°

Night

Frost

Frost

-8°

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 Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

20km/h

Morning

Western

18km/h

Noon

Western

18km/h

Afternoon

Western

16km/h

Evening

Southwestern

13km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

70%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

79%

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

Scattered snow

Scattered snow

-5°

Morning

Frost

Frost

0°

Noon

Snowy

Snowy

0°

Afternoon

Snowy

Snowy

0°

Evening

Snowy

Snowy

0°

Night

Scattered snow

Scattered snow

0°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

22km/h

Morning

Southwestern

21km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

19km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

69%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

98%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

76%

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-7°

Evening

Frost

Frost

-9°

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

Western

16km/h

Morning

North-west

15km/h

Noon

North-west

13km/h

Afternoon

North-west

9km/h

Evening

North-west

4km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

78%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

92%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%