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Weather hour by hour (periods) in Cornwall , Canada

Cornwall, Canada

Day

frost

-2°

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

-11°

Day

frost, snow showers, snow/rain mix

2°

Night

snow/rain mix till early night hours

2°

Day

snow/rain mix from morning till noon followed by snow showers

3°

Night

snow showers till midnight followed by light fog

-12°

Day

frost

-1°

Night

frost till midnight followed by snow showers

-4°

Day

snow showers, frost at afternoon

0°

Night

frost till midnight

-22°

Day

frost from noon

-11°

Night

chance for snow showers at dawn

-16°

Day

chance for snow showers

1°

Night

snow showers

-15°

Day

chance for light snow till noon

-10°

Night

cold

-19°

Dawn

Frost

Frost

-19°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-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

Southwestern

14km/h

Morning

Southwestern

15km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

23km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

72%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

81%

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

93%

Dawn

Snowy

Snowy

-4°

Morning

Scattered snow

Scattered snow

-4°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-5°

Night

Scattered snow

Scattered snow

-8°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

18km/h

Morning

Western

19km/h

Noon

Western

19km/h

Afternoon

Western

17km/h

Evening

Western

8km/h

Night

Southern

6km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

74%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

84%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

61%

Dawn

Scattered snow

Scattered snow

-11°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

1°

Afternoon

Sleet

Sleet

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

Southeastern

8km/h

Morning

Southeastern

8km/h

Noon

Southern

16km/h

Afternoon

Southern

17km/h

Evening

Southern

23km/h

Night

Southwestern

29km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

69%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

78%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

68%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

91%

Night

Precipitation Probability

69%

Dawn

Very Cold

Very Cold

2°

Morning

Sleet

Sleet

2°

Noon

Sleet

Sleet

2°

Afternoon

Scattered snow

Scattered snow

1°

Evening

Scattered snow

Scattered snow

1°

Night

Scattered snow

Scattered snow

-2°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

21km/h

Morning

Southwestern

13km/h

Noon

Southwestern

7km/h

Afternoon

Southwestern

6km/h

Evening

Southwestern

6km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

83%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

95%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

83%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

90%

Dawn

Mist - Light Fog

Mist - Light Fog

-12°

Morning

Mist - Light Fog

Mist - Light Fog

-8°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-3°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

12km/h

Morning

Western

13km/h

Noon

Western

15km/h

Afternoon

Western

15km/h

Evening

Southwestern

13km/h

Night

Southern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

80%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

85%

Night

Relative Humidity

88%

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

Snowy

Snowy

-3°

Morning

Snowy

Snowy

-1°

Noon

Snowy

Snowy

0°

Afternoon

Scattered snow

Scattered snow

0°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-17°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

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

Southeastern

9km/h

Morning

Northeastern

7km/h

Noon

Western

15km/h

Afternoon

Western

14km/h

Evening

Western

11km/h

Night

Western

15km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

89%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

82%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

79%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-22°

Morning

Very Cold

Very Cold

-20°

Noon

Frost

Frost

-12°

Afternoon

Frost

Frost

-11°

Evening

Very Cold

Very Cold

-15°

Night

Very Cold

Very Cold

-16°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

15km/h

Morning

North-west

12km/h

Noon

Western

12km/h

Afternoon

Western

12km/h

Evening

Western

12km/h

Night

Western

11km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

46%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

57%

Night

Relative Humidity

51%

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

Chance for Light Snow

Chance for Light Snow

-12°

Morning

Chance for Light Snow

Chance for Light Snow

-4°

Noon

Chance for Light Snow

Chance for Light Snow

1°

Afternoon

Chance for Light Snow

Chance for Light Snow

1°

Evening

Snowy

Snowy

0°

Night

Snowy

Snowy

-5°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

8km/h

Morning

Western

5km/h

Noon

North-west

3km/h

Afternoon

Northern

7km/h

Evening

Northeastern

11km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

48%

Morning

Relative Humidity

47%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

56%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

38%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

71%

Dawn

Scattered snow

Scattered snow

-15°

Morning

Chance for Light Snow

Chance for Light Snow

-15°

Noon

Chance for Light Snow

Chance for Light Snow

-10°

Afternoon

Very Cold

Very Cold

-10°

Evening

Very Cold

Very Cold

-15°

Night

Very Cold

Very Cold

-15°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

15km/h

Morning

Northeastern

13km/h

Noon

Northern

10km/h

Afternoon

North-west

15km/h

Evening

North-west

15km/h

Night

Western

13km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

62%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

46%

Night

Relative Humidity

44%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%