Weather hour by hour (periods) in Cornwall , Canada

Day

rain showers, snow/rain mix at afternoon

Night

chance for snow/rain mix till midnight, frost at dawn

Day

frost at early morning, chance for light rain from noon

Night

frost from midnight

-1°

Day

frost at early morning, rain showers at afternoon

Night

rain heavy at times, fog at midnight

Day

rain showers with thunderstorms at times

18°

Night

light rain till midnight followed by light fog

Day

rain showers with thunderstorms

21°

Night

rain showers with thunderstorms and light fog at times

Day

rain showers with thunderstorms

23°

Night

light rain from early night hours till dawn

Day

overcast

12°

Night

light fog from midnight

Day

scattered clouds

21°

Night

partly cloudy

13°

Day

rain showers from noon

21°

Night

rain showers

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Chance for Sleet

Chance for Sleet

Dawn

Southwestern

17km/h

Morning

North-west

11km/h

Noon

North-west

4km/h

Afternoon

Northern

10km/h

Evening

North-west

9km/h

Night

Western

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

82%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

98%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

96%

Night

Precipitation Probability

58%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Chance for Light Rain

Chance for Light Rain

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

14km/h

Morning

Western

18km/h

Noon

North-west

19km/h

Afternoon

North-west

19km/h

Evening

Western

11km/h

Night

Western

10km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

62%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

78%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

50%

Afternoon

Precipitation Probability

50%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Overcast

Overcast

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Heavy Rain

Heavy Rain

Dawn

Western

6km/h

Morning

Southwestern

5km/h

Noon

Southern

8km/h

Afternoon

Southwestern

14km/h

Evening

Southeastern

12km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

57%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

92%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

97%

Dawn

Rainy

Rainy

11°

Morning

Thunderstorms

Thunderstorms

14°

Noon

Overcast

Overcast

15°

Afternoon

Light Rain

Light Rain

18°

Evening

Light Rain

Light Rain

15°

Night

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

13°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southwestern

32km/h

Morning

Southwestern

30km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

19km/h

Night

Western

17km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

92%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

93%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

79%

Night

Precipitation Probability

77%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Light Rain

Light Rain

17°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Rain Showers

Rain Showers

17°

Night

Mist - Light Fog

Mist - Light Fog

11°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

North-west

8km/h

Morning

Northeastern

12km/h

Noon

Eastern

14km/h

Afternoon

Southwestern

28km/h

Evening

Southwestern

22km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

92%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

94%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

Morning

Rain Showers

Rain Showers

11°

Noon

Thunderstorms

Thunderstorms

20°

Afternoon

Thunderstorms

Thunderstorms

23°

Evening

Scattered Clouds

Scattered Clouds

18°

Night

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

12°

Dawn

Northeastern

12km/h

Morning

Eastern

12km/h

Noon

Southern

24km/h

Afternoon

Southwestern

35km/h

Evening

Southwestern

31km/h

Night

Southwestern

29km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

96%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

76%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

74%

Dawn

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

Morning

Overcast

Overcast

Noon

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

12°

Evening

Mostly Clear

Mostly Clear

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Western

22km/h

Morning

Western

13km/h

Noon

Western

15km/h

Afternoon

Western

16km/h

Evening

North-west

4km/h

Night

Western

8km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

84%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

67%

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

Morning

Scattered Clouds

Scattered Clouds

11°

Noon

Scattered Clouds

Scattered Clouds

20°

Afternoon

Scattered Clouds

Scattered Clouds

21°

Evening

Mostly Clear

Mostly Clear

15°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southern

11km/h

Morning

Southwestern

20km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

13km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

63%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

73%

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

Partly Cloudy

Partly Cloudy

14°

Morning

Cloudy

Cloudy

18°

Noon

Light Rain

Light Rain

21°

Afternoon

Rain Showers

Rain Showers

16°

Evening

Rain Showers

Rain Showers

10°

Night

Rain Showers

Rain Showers

Dawn

Southwestern

18km/h

Morning

Southwestern

21km/h

Noon

Southwestern

22km/h

Afternoon

Western

16km/h

Evening

Northeastern

13km/h

Night

Northeastern

19km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

58%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

97%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

73%