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

Day

frost till morning, snow/rain mix from noon

Night

rain showers, fog at dawn

Day

fog and rain showers at times

Night

light fog till midnight

Day

cold mainly at morning

Night

cold

Day

cold and scattered clouds

11°

Night

generally overcast with light snow at dawn

Day

snow showers

Night

snow showers

-3°

Day

snow showers with thunderstorms and snow/rain mix and fog and rain showers at times

Night

fog and rain showers and chance for snow/rain mix, snow showers at times

Day

generally cloudy with chance for snow showers at morning

Night

chance for snow showers from midnight till dawn followed by chance for snow/rain mix

Day

chance for snow/rain mix at morning followed by chance for rain showers

Night

cold

-5°

Day

chance for snow showers at afternoon

Night

chance for snow showers

-2°

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Southeastern

12km/h

Morning

Southeastern

16km/h

Noon

Southern

21km/h

Afternoon

Southern

31km/h

Evening

Southwestern

32km/h

Night

Southwestern

33km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

88%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

81%

Dawn

Rain Showers and Fog

Rain Showers and Fog

Morning

Rain Showers and Fog

Rain Showers and Fog

Noon

Rain Showers

Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southwestern

28km/h

Morning

Southwestern

19km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

7km/h

Night

Western

12km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

98%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

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

Western

14km/h

Morning

Southwestern

15km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

25km/h

Evening

Southwestern

23km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

79%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

74%

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

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

11°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

21km/h

Morning

Southwestern

11km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

11km/h

Evening

Northern

4km/h

Night

Northern

8km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

68%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

55%

Night

Relative Humidity

64%

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

Scattered snow

Scattered snow

Morning

Snowy

Snowy

-1°

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

-1°

Evening

Snowy

Snowy

-2°

Night

Snowy

Snowy

-3°

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

Northeastern

20km/h

Morning

Eastern

23km/h

Noon

Eastern

25km/h

Afternoon

Eastern

27km/h

Evening

Eastern

16km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

58%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

93%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

99%

Dawn

Snowy

Snowy

-3°

Morning

Snowy with Thunderstorms

Snowy with Thunderstorms

-1°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

23km/h

Morning

Southern

28km/h

Noon

Southern

32km/h

Afternoon

Southern

35km/h

Evening

Southwestern

33km/h

Night

Southwestern

32km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

100%

Noon

Relative Humidity

100%

Afternoon

Relative Humidity

99%

Evening

Relative Humidity

99%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

93%

Evening

Precipitation Probability

89%

Night

Precipitation Probability

84%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Western

15km/h

Morning

North-west

20km/h

Noon

North-west

19km/h

Afternoon

North-west

21km/h

Evening

Western

12km/h

Night

Western

12km/h

Dawn

Relative Humidity

31%

Morning

Relative Humidity

34%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

49%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

46%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

9km/h

Morning

Southeastern

28km/h

Noon

Southwestern

28km/h

Afternoon

Southwestern

28km/h

Evening

Western

18km/h

Night

Western

16km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

87%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

50%

Night

Relative Humidity

50%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-5°

Morning

Very Cold

Very Cold

-4°

Noon

Very Cold

Very Cold

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

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-2°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

North-west

13km/h

Morning

Northern

11km/h

Noon

Northern

8km/h

Afternoon

North-west

7km/h

Evening

Southeastern

3km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

44%

Morning

Relative Humidity

44%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

81%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

33%