Weather hour by hour (periods) in Saint John , Canada

Day

generally overcast with frost at morning

-5°

Night

frost

-8°

Day

frost till morning

-3°

Night

frost and light fog at times

-4°

Day

frost and light snow and snow/rain mix at times

Night

snow/rain mix till early night hours followed by rain showers

Day

generally overcast with chance for rain showers at morning

Night

frost

-1°

Day

generally scattered clouds with frost at morning

Night

cold

Day

scattered clouds

10°

Night

cold

Day

snow/rain mix and fog and rain showers at times

Night

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

-1°

Day

chance for snow showers

Night

chance for snow showers, frost at dawn

-7°

Day

cold

-1°

Night

frost from midnight till dawn followed by snow showers

-1°

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-8°

Noon

Very Cold

Very Cold

-6°

Afternoon

Very Cold

Very Cold

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-8°

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

North-west

20km/h

Morning

Northern

23km/h

Noon

Northern

20km/h

Afternoon

Northern

16km/h

Evening

Northeastern

12km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

52%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

70%

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

-8°

Morning

Frost

Frost

-7°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

-3°

Evening

Frost

Frost

-4°

Night

Mist - Light Fog

Mist - Light Fog

-4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Eastern

14km/h

Morning

Eastern

17km/h

Noon

Eastern

17km/h

Afternoon

Eastern

15km/h

Evening

Eastern

12km/h

Night

Eastern

12km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

64%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

70%

Night

Relative Humidity

94%

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

Mist - Light Fog

Mist - Light Fog

-3°

Morning

Frost

Frost

Noon

Scattered snow

Scattered snow

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

14km/h

Morning

Southeastern

16km/h

Noon

Southeastern

17km/h

Afternoon

Southern

27km/h

Evening

Southern

30km/h

Night

Southwestern

31km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

85%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

93%

Dawn

Rain Showers

Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

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

Southwestern

22km/h

Morning

Southwestern

7km/h

Noon

North-west

13km/h

Afternoon

North-west

10km/h

Evening

Southwestern

10km/h

Night

Western

15km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

92%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

79%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

12km/h

Morning

Southwestern

12km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

28km/h

Evening

Southwestern

19km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

71%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

73%

Night

Relative Humidity

74%

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

Very Cold

Very Cold

Morning

Scattered Clouds

Scattered Clouds

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Mostly Clear

Mostly Clear

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

10km/h

Morning

Southern

5km/h

Noon

Southwestern

7km/h

Afternoon

Western

9km/h

Evening

Northern

8km/h

Night

Northern

13km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

68%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

67%

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

Very Cold

Very Cold

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Rain Showers and Fog

Rain Showers and Fog

Evening

Rain Showers and Fog

Rain Showers and Fog

Night

Rain Showers and Fog

Rain Showers and Fog

Day Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Eastern

20km/h

Morning

Southeastern

18km/h

Noon

Southeastern

17km/h

Afternoon

Southern

26km/h

Evening

Southwestern

26km/h

Night

Southwestern

27km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

95%

Noon

Relative Humidity

100%

Afternoon

Relative Humidity

99%

Evening

Relative Humidity

100%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

93%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

74%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Scattered snow

Scattered snow

-2°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Evening

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-2°

Night

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-5°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Southwestern

28km/h

Morning

Southern

30km/h

Noon

Northern

23km/h

Afternoon

Northern

21km/h

Evening

North-west

20km/h

Night

North-west

21km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

98%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

95%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

50%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

38%

Dawn

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-7°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

18km/h

Morning

North-west

11km/h

Noon

Western

10km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

26km/h

Night

Southwestern

35km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

47%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

52%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%