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

Day

frost

-2°

Night

frost, light fog

-6°

Day

frost at morning

Night

snow/rain mix at dawn

Day

generally overcast with chance for snow/rain mix at morning

Night

rain showers at dawn

Day

rain showers

14°

Night

rain showers

Day

chance for rain showers

Night

mostly cloudy

Day

rain showers at afternoon

11°

Night

rain showers, snow/rain mix at dawn

Day

snow/rain mix at morning followed by light snow

Night

chance for light snow from evening

Day

light snow

Night

light snow

-1°

Day

snow showers

Night

snow showers

-3°

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-3°

Night

Mist - Light Fog

Mist - Light Fog

-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.

Dawn

Southeastern

9km/h

Morning

Southeastern

10km/h

Noon

Southeastern

10km/h

Afternoon

Eastern

8km/h

Evening

Eastern

7km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

86%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

92%

Night

Relative Humidity

93%

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

-6°

Morning

Frost

Frost

-1°

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

Southeastern

10km/h

Morning

Southeastern

11km/h

Noon

Southeastern

10km/h

Afternoon

Eastern

15km/h

Evening

Eastern

15km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

90%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

85%

Night

Relative Humidity

85%

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

Sleet

Sleet

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy

Mostly Cloudy

Evening

Very Cold

Very Cold

Night

Overcast

Overcast

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

15km/h

Morning

Southern

17km/h

Noon

Southern

16km/h

Afternoon

Southern

17km/h

Evening

Southern

19km/h

Night

Southern

21km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

88%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

11°

Noon

Rain Showers

Rain Showers

14°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

10°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Dawn

Southern

19km/h

Morning

Southeastern

11km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

9km/h

Evening

Southern

8km/h

Night

Southern

11km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

96%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

96%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

81%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Evening

Cloudy

Cloudy

Night

Mostly Cloudy

Mostly Cloudy

Dawn

Southwestern

29km/h

Morning

Western

28km/h

Noon

Western

29km/h

Afternoon

Western

29km/h

Evening

Western

27km/h

Night

Western

24km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

92%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

88%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

11°

Afternoon

Rain Showers

Rain Showers

10°

Evening

Rain Showers

Rain Showers

10°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Dawn

Southwestern

18km/h

Morning

Southern

9km/h

Noon

Southeastern

9km/h

Afternoon

Eastern

17km/h

Evening

Eastern

16km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

81%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

90%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

92%

Dawn

Sleet

Sleet

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Chance for Light Snow

Chance for Light Snow

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Eastern

13km/h

Morning

Western

21km/h

Noon

Western

30km/h

Afternoon

North-west

31km/h

Evening

North-west

33km/h

Night

North-west

31km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

87%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

67%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

65%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

46%

Dawn

Chance for Light Snow

Chance for Light Snow

Morning

Chance for Light Snow

Chance for Light Snow

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-1°

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

Western

29km/h

Morning

Western

33km/h

Noon

Western

36km/h

Afternoon

Western

35km/h

Evening

Western

32km/h

Night

Western

29km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

73%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

65%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

68%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-3°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

27km/h

Morning

Western

28km/h

Noon

Western

30km/h

Afternoon

Western

30km/h

Evening

Western

29km/h

Night

Western

29km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

72%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

69%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

76%

Night

Precipitation Probability

77%