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Weather hour by hour (periods) in Cornwall , Canada

Cornwall, Canada

Day

frost

-1°

Night

frost till early night hours followed by snow showers

-4°

Day

light snow till morning followed by frost

-1°

Night

frost, chance for light snow at midnight

-10°

Day

frost, snow showers, snow/rain mix

2°

Night

snow/rain mix till midnight

1°

Day

snow showers from noon

2°

Night

chance for snow showers, light fog at dawn

0°

Day

frost mainly at morning

1°

Night

frost, snow showers, snow/rain mix

0°

Day

snow showers at early morning followed by frost

1°

Night

frost

-10°

Day

frost

-9°

Night

frost

-18°

Day

frost at early morning followed by snow showers

2°

Night

snow showers

-10°

Day

light snow, frost

-10°

Night

chance for light snow till midnight

-21°

Dawn

Frost

Frost

-20°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Snowy

Snowy

-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

Southwestern

13km/h

Morning

Southwestern

13km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

23km/h

Evening

Southwestern

24km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

67%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

82%

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

95%

Dawn

Snowy

Snowy

-4°

Morning

Scattered snow

Scattered snow

-4°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

19km/h

Morning

Southwestern

19km/h

Noon

Western

20km/h

Afternoon

Western

18km/h

Evening

North-west

9km/h

Night

North-west

5km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

78%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

81%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

48%

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

1°

Afternoon

Scattered snow

Scattered snow

2°

Evening

Sleet

Sleet

2°

Night

Sleet

Sleet

2°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

10km/h

Morning

Southeastern

9km/h

Noon

Southern

18km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

24km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

68%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

70%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

94%

Dawn

Very Cold

Very Cold

1°

Morning

Very Cold

Very Cold

1°

Noon

Scattered snow

Scattered snow

2°

Afternoon

Snowy

Snowy

1°

Evening

Snowy

Snowy

1°

Night

Snowy

Snowy

0°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

20km/h

Morning

Southwestern

9km/h

Noon

Southwestern

8km/h

Afternoon

Southwestern

4km/h

Evening

Northeastern

5km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

74%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

97%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

67%

Dawn

Mist - Light Fog

Mist - Light Fog

0°

Morning

Mist - Light Fog

Mist - Light Fog

0°

Noon

Very Cold

Very Cold

1°

Afternoon

Frost

Frost

1°

Evening

Frost

Frost

0°

Night

Sleet

Sleet

0°

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

Western

13km/h

Morning

Western

17km/h

Noon

Western

18km/h

Afternoon

Western

17km/h

Evening

Western

10km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

84%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

88%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

62%

Dawn

Sleet

Sleet

1°

Morning

Snowy

Snowy

1°

Noon

Frost

Frost

0°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-9°

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

11km/h

Morning

Western

7km/h

Noon

Northern

7km/h

Afternoon

Northern

6km/h

Evening

North-west

4km/h

Night

North-west

4km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

83%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

79%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-10°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Frost

Frost

-16°

Night

Frost

Frost

-18°

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

Northern

8km/h

Morning

Northeastern

10km/h

Noon

Northeastern

8km/h

Afternoon

Northeastern

6km/h

Evening

Eastern

7km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

69%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

81%

Night

Relative Humidity

86%

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

-14°

Morning

Snowy

Snowy

-8°

Noon

Snowy

Snowy

1°

Afternoon

Snowy

Snowy

2°

Evening

Snowy

Snowy

2°

Night

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-2°

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

Eastern

7km/h

Morning

Southeastern

11km/h

Noon

Southern

14km/h

Afternoon

Southern

16km/h

Evening

Southern

17km/h

Night

Southern

16km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

73%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

77%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

74%

Dawn

Scattered snow

Scattered snow

-10°

Morning

Scattered snow

Scattered snow

-11°

Noon

Frost

Frost

-10°

Afternoon

Scattered snow

Scattered snow

-10°

Evening

Very Cold

Very Cold

-13°

Night

Chance for Light Snow

Chance for Light Snow

-18°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

20km/h

Morning

Southwestern

23km/h

Noon

Western

25km/h

Afternoon

Western

25km/h

Evening

Western

25km/h

Night

Western

23km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

61%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

47%

Night

Relative Humidity

49%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

72%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

41%