Weather hour by hour (periods) in Ottawa , Canada

Day

frost

-1°

Night

frost, snow showers

-6°

Day

frost

-1°

Night

frost till midnight followed by snow showers

-12°

Day

snow showers

Night

snow showers at times

Day

snow showers

Night

light fog till midnight followed by frost

-14°

Day

frost

-2°

Night

frost till early night hours followed by chance for snow showers

-3°

Day

snow showers till noon followed by frost

Night

frost at evening

-25°

Day

cold

-11°

Night

chance for snow showers from midnight

-16°

Day

chance for snow showers

Night

chance for light snow, frost at night

-19°

Day

generally scattered clouds with chance for light snow at early morning

-10°

Night

cold

-21°

Dawn

Frost

Frost

-23°

Morning

Frost

Frost

-16°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Scattered snow

Scattered snow

-5°

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

8km/h

Morning

Southwestern

8km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

18km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

76%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

78%

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

94%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-9°

Night

Frost

Frost

-12°

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

Western

15km/h

Noon

Western

15km/h

Afternoon

Western

13km/h

Evening

North-west

5km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

75%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

79%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

94%

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

-10°

Morning

Scattered snow

Scattered snow

-5°

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

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

10km/h

Morning

Southeastern

15km/h

Noon

Southern

15km/h

Afternoon

Southern

19km/h

Evening

Southern

21km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

85%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

87%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

93%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

94%

Dawn

Snowy

Snowy

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Scattered snow

Scattered snow

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

-6°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

16km/h

Morning

Southwestern

9km/h

Noon

Southwestern

3km/h

Afternoon

Southern

3km/h

Evening

North-west

5km/h

Night

North-west

10km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

88%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

92%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-14°

Morning

Frost

Frost

-10°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-3°

Night

Mist - Light Fog

Mist - Light Fog

-3°

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

North-west

13km/h

Morning

North-west

13km/h

Noon

Western

13km/h

Afternoon

Southwestern

10km/h

Evening

Southern

12km/h

Night

Southern

9km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

73%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

87%

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

51%

Dawn

Snowy

Snowy

-3°

Morning

Snowy

Snowy

-2°

Noon

Snowy

Snowy

-1°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-10°

Night

Very Cold

Very Cold

-20°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Eastern

11km/h

Morning

Eastern

7km/h

Noon

North-west

12km/h

Afternoon

North-west

14km/h

Evening

North-west

16km/h

Night

North-west

16km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

86%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

70%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-25°

Morning

Very Cold

Very Cold

-21°

Noon

Very Cold

Very Cold

-12°

Afternoon

Very Cold

Very Cold

-11°

Evening

Very Cold

Very Cold

-15°

Night

Very Cold

Very Cold

-15°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

15km/h

Morning

North-west

13km/h

Noon

North-west

12km/h

Afternoon

North-west

11km/h

Evening

North-west

10km/h

Night

North-west

10km/h

Dawn

Relative Humidity

47%

Morning

Relative Humidity

48%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

46%

Night

Relative Humidity

45%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

33%

Dawn

Chance for Light Snow

Chance for Light Snow

-14°

Morning

Chance for Light Snow

Chance for Light Snow

-10°

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Chance for Light Snow

Chance for Light Snow

Evening

Very Cold

Very Cold

Night

Frost

Frost

-9°

Dawn

North-west

10km/h

Morning

North-west

6km/h

Noon

Western

3km/h

Afternoon

Southeastern

3km/h

Evening

Northeastern

6km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

45%

Morning

Relative Humidity

45%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

50%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

30%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

0%

Dawn

Chance for Light Snow

Chance for Light Snow

-19°

Morning

Very Cold

Very Cold

-17°

Noon

Very Cold

Very Cold

-11°

Afternoon

Very Cold

Very Cold

-10°

Evening

Very Cold

Very Cold

-17°

Night

Very Cold

Very Cold

-19°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

11km/h

Morning

Northern

14km/h

Noon

North-west

16km/h

Afternoon

North-west

17km/h

Evening

North-west

14km/h

Night

North-west

11km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

51%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

40%

Night

Relative Humidity

42%

Dawn

Precipitation Probability

44%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%