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Weather hour by hour (periods) in Cornwall , Canada

Cornwall, Canada

Day

frost

-11°

Night

frost

-17°

Day

frost

-9°

Night

light snow till midnight followed by frost

-13°

Day

frost

-4°

Night

frost till dawn

-4°

Day

generally overcast with snow/rain mix at afternoon

3°

Night

chance for snow showers at evening followed by frost

-13°

Day

frost

2°

Night

rain showers, snow/rain mix, snow showers at times

2°

Day

frost and chance for snow showers at times

1°

Night

chance for snow showers till midnight followed by frost

-8°

Day

chance for snow showers

-2°

Night

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

-1°

Day

frost

-2°

Night

frost

-11°

Day

frost

-4°

Night

frost and light fog at times

-7°

Dawn

Frost

Frost

-18°

Morning

Frost

Frost

-14°

Noon

Frost

Frost

-11°

Afternoon

Frost

Frost

-11°

Evening

Frost

Frost

-15°

Night

Frost

Frost

-15°

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

9km/h

Morning

North-west

8km/h

Noon

Western

12km/h

Afternoon

Western

15km/h

Evening

Western

14km/h

Night

Western

14km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

80%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

79%

Night

Relative Humidity

83%

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

-17°

Morning

Frost

Frost

-15°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-9°

Evening

Scattered snow

Scattered snow

-9°

Night

Scattered snow

Scattered snow

-12°

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

16km/h

Morning

Southwestern

14km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

77%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

86%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

87%

Dawn

Frost

Frost

-13°

Morning

Frost

Frost

-10°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-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 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

14km/h

Afternoon

Southwestern

16km/h

Evening

Southern

20km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

80%

Night

Relative Humidity

75%

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

3°

Noon

Very Cold

Very Cold

3°

Afternoon

Sleet

Sleet

3°

Evening

Frost

Frost

0°

Night

Frost

Frost

-8°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

28km/h

Morning

Southwestern

28km/h

Noon

Southwestern

28km/h

Afternoon

Southwestern

27km/h

Evening

Western

23km/h

Night

North-west

13km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

79%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

81%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-13°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

2°

Evening

Very Cold

Very Cold

3°

Night

Rain Showers

Rain Showers

4°

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

Southwestern

6km/h

Morning

Southeastern

7km/h

Noon

Southeastern

6km/h

Afternoon

Southern

19km/h

Evening

Southwestern

19km/h

Night

Southern

20km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

79%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

69%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

85%

Dawn

Sleet

Sleet

2°

Morning

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

0°

Noon

Frost

Frost

-1°

Afternoon

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-2°

Evening

Chance for Light Snow

Chance for Light Snow

-5°

Night

Frost

Frost

-8°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

28km/h

Morning

Southwestern

28km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

23km/h

Night

Western

23km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

80%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

88%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

35%

Night

Precipitation Probability

35%

Dawn

Frost

Frost

-8°

Morning

Chance for Light Snow

Chance for Light Snow

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-4°

Afternoon

Chance for Light Snow

Chance for Light Snow

-2°

Evening

Sleet

Sleet

1°

Night

Sleet

Sleet

3°

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Western

18km/h

Morning

Southwestern

11km/h

Noon

Southern

10km/h

Afternoon

Southeastern

8km/h

Evening

Southern

21km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

63%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

86%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

54%

Evening

Precipitation Probability

76%

Night

Precipitation Probability

81%

Dawn

Sleet

Sleet

0°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-9°

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

Southwestern

26km/h

Morning

Western

25km/h

Noon

Western

21km/h

Afternoon

Western

19km/h

Evening

Western

14km/h

Night

Western

10km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

70%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

78%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

73%

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

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Mist - Light Fog

Mist - Light Fog

-6°

Night

Mist - Light Fog

Mist - Light Fog

-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

Southwestern

10km/h

Morning

Southwestern

14km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

12km/h

Evening

Southwestern

6km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

68%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%