Weather hour by hour (periods) in Ottawa , Canada

Day

frost, chance for light snow at afternoon

-8°

Night

frost

-18°

Day

frost

-4°

Night

frost till midnight followed by chance for snow showers

-4°

Day

snow showers from noon

Night

frost

-12°

Day

frost and snow/rain mix and chance for light snow at times

Night

snow/rain mix at midnight followed by rain showers

Day

chance for light snow

Night

chance for light snow at evening followed by frost

-12°

Day

frost

-7°

Night

snow showers and frost at times

-7°

Day

cold

Night

frost and chance for snow showers at times

-11°

Day

frost

-8°

Night

frost, light snow at dawn

-10°

Day

snow showers

-4°

Night

snow showers at evening followed by frost

-4°

Dawn

Frost

Frost

-18°

Morning

Frost

Frost

-14°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-8°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-12°

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

13km/h

Morning

Western

12km/h

Noon

Western

8km/h

Afternoon

Southwestern

8km/h

Evening

Southern

11km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

78%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

86%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-18°

Morning

Frost

Frost

-14°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-2°

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

11km/h

Morning

Southwestern

7km/h

Noon

Southern

9km/h

Afternoon

Southern

17km/h

Evening

Southern

19km/h

Night

Southwestern

21km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

88%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

52%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

-3°

Night

Frost

Frost

-11°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

Southwestern

21km/h

Morning

Southwestern

21km/h

Noon

Southwestern

20km/h

Afternoon

Western

19km/h

Evening

Western

19km/h

Night

Western

12km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

88%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

83%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

Afternoon

Sleet

Sleet

Evening

Very Cold

Very Cold

Night

Sleet

Sleet

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

8km/h

Morning

Southeastern

11km/h

Noon

Southeastern

11km/h

Afternoon

Southern

26km/h

Evening

Southern

25km/h

Night

Southern

18km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

89%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

76%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

97%

Dawn

Rain Showers

Rain Showers

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

-4°

Afternoon

Chance for Light Snow

Chance for Light Snow

-6°

Evening

Frost

Frost

-9°

Night

Frost

Frost

-12°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

26km/h

Morning

Southwestern

20km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

24km/h

Evening

Western

28km/h

Night

Western

24km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

86%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

74%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-7°

Evening

Snowy

Snowy

-6°

Night

Frost

Frost

-6°

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

14km/h

Morning

Southern

7km/h

Noon

Southeastern

12km/h

Afternoon

Eastern

11km/h

Evening

Southeastern

6km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

66%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

88%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

0%

Dawn

Snowy

Snowy

-2°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

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

Very cold weather expected / Make sure to stay warm.

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Eastern

7km/h

Morning

Western

10km/h

Noon

Western

21km/h

Afternoon

Western

20km/h

Evening

Western

16km/h

Night

Western

19km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

89%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

69%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

30%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-8°

Evening

Frost

Frost

-9°

Night

Frost

Frost

-10°

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

North-west

19km/h

Morning

North-west

17km/h

Noon

North-west

13km/h

Afternoon

North-west

11km/h

Evening

North-west

5km/h

Night

Eastern

6km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

67%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

80%

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

Scattered snow

Scattered snow

-9°

Morning

Snowy

Snowy

-8°

Noon

Snowy

Snowy

-7°

Afternoon

Snowy

Snowy

-4°

Evening

Scattered snow

Scattered snow

-2°

Night

Frost

Frost

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

Southeastern

17km/h

Morning

Southeastern

17km/h

Noon

Eastern

16km/h

Afternoon

Southeastern

11km/h

Evening

Southern

9km/h

Night

Southwestern

27km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

87%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

98%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

81%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

0%