Weather hour by hour (periods) in Ottawa , Canada

Day

frost

-11°

Night

frost

-16°

Day

frost

-8°

Night

light snow at evening followed by frost

-19°

Day

frost

-4°

Night

frost, chance for light snow at midnight

-4°

Day

snow/rain mix and light snow at afternoon

Night

frost at evening followed by light fog

-14°

Day

frost

-7°

Night

snow showers, snow/rain mix at dawn

-6°

Day

chance for snow showers

-3°

Night

chance for light snow at evening followed by frost

-13°

Day

chance for snow showers

-4°

Night

snow/rain mix and chance for snow showers at times

-3°

Day

frost

-4°

Night

frost till midnight followed by light fog

-16°

Day

frost

-8°

Night

light fog and frost and light snow at times

-10°

Dawn

Frost

Frost

-21°

Morning

Frost

Frost

-16°

Noon

Frost

Frost

-11°

Afternoon

Frost

Frost

-11°

Evening

Frost

Frost

-14°

Night

Frost

Frost

-15°

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 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

11km/h

Morning

North-west

10km/h

Noon

North-west

11km/h

Afternoon

Western

12km/h

Evening

North-west

17km/h

Night

North-west

16km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

72%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

76%

Night

Relative Humidity

81%

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

-16°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-8°

Evening

Scattered snow

Scattered snow

-9°

Night

Frost

Frost

-15°

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

Western

14km/h

Morning

Western

11km/h

Noon

Western

10km/h

Afternoon

Southwestern

8km/h

Evening

Southern

7km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

77%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

87%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-19°

Morning

Frost

Frost

-15°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-4°

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 Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

9km/h

Morning

Southwestern

8km/h

Noon

Southern

9km/h

Afternoon

Southern

18km/h

Evening

Southwestern

21km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

88%

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

61%

Dawn

Frost

Frost

-1°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

-2°

Night

Mist - Light Fog

Mist - Light Fog

-7°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

22km/h

Morning

Southwestern

21km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

16km/h

Evening

Western

10km/h

Night

North-west

7km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

85%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

91%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-14°

Morning

Mist - Light Fog

Mist - Light Fog

-11°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-7°

Evening

Snowy

Snowy

-5°

Night

Snowy

Snowy

-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.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

11km/h

Morning

Southern

13km/h

Noon

Southern

13km/h

Afternoon

Southern

12km/h

Evening

Southern

15km/h

Night

Southern

17km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

89%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

83%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

92%

Dawn

Sleet

Sleet

-2°

Morning

Chance for Light Snow

Chance for Light Snow

-4°

Noon

Snowy

Snowy

-4°

Afternoon

Chance for Light Snow

Chance for Light Snow

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-11°

Dawn

Southeastern

21km/h

Morning

Southern

18km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

30km/h

Evening

Southwestern

27km/h

Night

Western

28km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

94%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

77%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

63%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-13°

Morning

Chance for Light Snow

Chance for Light Snow

-9°

Noon

Chance for Light Snow

Chance for Light Snow

-6°

Afternoon

Snowy

Snowy

-4°

Evening

Chance for Sleet

Chance for Sleet

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

North-west

15km/h

Morning

Western

8km/h

Noon

Southwestern

9km/h

Afternoon

Southeastern

10km/h

Evening

Southeastern

17km/h

Night

Southern

21km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

64%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

73%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

84%

Dawn

Sleet

Sleet

-3°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-9°

Evening

Frost

Frost

-13°

Night

Mist - Light Fog

Mist - Light Fog

-16°

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

25km/h

Morning

Western

27km/h

Noon

Western

26km/h

Afternoon

North-west

23km/h

Evening

North-west

15km/h

Night

North-west

9km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

73%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

87%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

77%

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

-16°

Morning

Mist - Light Fog

Mist - Light Fog

-13°

Noon

Frost

Frost

-8°

Afternoon

Frost

Frost

-8°

Evening

Mist - Light Fog

Mist - Light Fog

-9°

Night

Mist - Light Fog

Mist - Light Fog

-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.

Dawn

Western

4km/h

Morning

Southern

7km/h

Noon

Southern

10km/h

Afternoon

Southern

8km/h

Evening

Southeastern

7km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

85%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

95%

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%