Weather hour by hour (periods) in Rochester , United States

Day

frost

-1°

Night

frost, chance for light snow at dawn

-6°

Day

snow showers till noon followed by frost

-1°

Night

frost

-11°

Day

frost at morning followed by snow showers

-7°

Night

frost and light snow at times

-8°

Day

frost till noon followed by snow showers

-4°

Night

snow showers till midnight followed by frost

-8°

Day

frost

-1°

Night

frost till dawn

-4°

Day

cold

Night

light fog and chance for snow/rain mix at dawn

Day

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

Night

light rain at evening

Day

cold

Night

snow showers and snow/rain mix at dawn

Day

rain showers till noon followed by light fog

Night

light fog and snow/rain mix at times

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

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 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

25km/h

Morning

Western

25km/h

Noon

Western

25km/h

Afternoon

Southwestern

25km/h

Evening

Southwestern

24km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

79%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

81%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

47%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Scattered snow

Scattered snow

-1°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-10°

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

24km/h

Noon

Southwestern

32km/h

Afternoon

Western

30km/h

Evening

Western

25km/h

Night

Western

20km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

79%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

76%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-10°

Noon

Scattered snow

Scattered snow

-7°

Afternoon

Scattered snow

Scattered snow

-8°

Evening

Frost

Frost

-7°

Night

Scattered snow

Scattered snow

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

23km/h

Morning

Western

25km/h

Noon

Western

21km/h

Afternoon

North-west

22km/h

Evening

North-west

24km/h

Night

North-west

23km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

80%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

77%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

74%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-4°

Afternoon

Snowy

Snowy

-4°

Evening

Scattered snow

Scattered snow

-5°

Night

Snowy

Snowy

-6°

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

North-west

19km/h

Morning

Western

17km/h

Noon

Western

21km/h

Afternoon

Western

19km/h

Evening

Southwestern

24km/h

Night

Western

22km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

80%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

83%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

82%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-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 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

21km/h

Morning

Southwestern

17km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

15km/h

Evening

Southern

15km/h

Night

Southern

23km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

83%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

78%

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

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Southwestern

28km/h

Morning

Southwestern

28km/h

Noon

Southwestern

30km/h

Afternoon

Western

29km/h

Evening

Western

23km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

77%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

91%

Night

Relative Humidity

92%

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

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Rain Showers

Rain Showers

Afternoon

Light Rain

Light Rain

Evening

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Night

Scattered Clouds

Scattered Clouds

Dawn

Southern

12km/h

Morning

Southeastern

12km/h

Noon

Southern

19km/h

Afternoon

Southwestern

30km/h

Evening

Southwestern

29km/h

Night

Southwestern

35km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

86%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

85%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

29%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Western

33km/h

Morning

Western

26km/h

Noon

Western

24km/h

Afternoon

North-west

19km/h

Evening

Western

10km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

75%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

79%

Night

Relative Humidity

87%

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

Sleet

Sleet

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Sleet

Sleet

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Eastern

21km/h

Morning

Southeastern

12km/h

Noon

Southwestern

16km/h

Afternoon

Western

14km/h

Evening

North-west

9km/h

Night

North-west

11km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

92%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

69%