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

Day

light rain at noon followed by snow/rain mix

Night

snow/rain mix at evening followed by snow showers

-5°

Day

snow showers

-7°

Night

snow showers till midnight followed by frost

-10°

Day

frost till noon followed by snow showers

-3°

Night

light snow at evening followed by frost

-3°

Day

frost at morning, light snow at afternoon

Night

chance for snow showers till midnight followed by frost

-8°

Day

frost

-4°

Night

frost and chance for light snow at times

-8°

Day

frost till noon followed by light snow

-5°

Night

light snow and frost at times

-11°

Day

chance for snow showers

-10°

Night

snow showers

-15°

Day

frost till noon

-10°

Night

frost and chance for snow showers at times

-11°

Day

frost and chance for light snow at times

-5°

Night

frost

-9°

Dawn

Overcast

Overcast

Morning

Very Cold

Very Cold

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Snowy

Snowy

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

25km/h

Morning

Southwestern

18km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

13km/h

Evening

Western

8km/h

Night

Northern

22km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

76%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

99%

Dawn

Snowy

Snowy

-5°

Morning

Snowy

Snowy

-7°

Noon

Snowy

Snowy

-7°

Afternoon

Snowy

Snowy

-9°

Evening

Snowy

Snowy

-10°

Night

Scattered snow

Scattered snow

-10°

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

Northern

23km/h

Morning

North-west

28km/h

Noon

North-west

27km/h

Afternoon

Western

30km/h

Evening

Western

28km/h

Night

North-west

28km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

84%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

83%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

88%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

95%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Scattered snow

Scattered snow

-3°

Evening

Scattered snow

Scattered snow

-1°

Night

Frost

Frost

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

18km/h

Noon

Southwestern

11km/h

Afternoon

Southern

15km/h

Evening

Southern

19km/h

Night

Southern

21km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

74%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

76%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

-2°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-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

Southern

16km/h

Morning

Southern

16km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

7km/h

Evening

Western

14km/h

Night

Western

28km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

80%

Noon

Relative Humidity

75%

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

63%

Evening

Precipitation Probability

63%

Night

Precipitation Probability

61%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-7°

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

27km/h

Morning

Southwestern

22km/h

Noon

Southwestern

23km/h

Afternoon

Southwestern

21km/h

Evening

Southwestern

17km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

72%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

75%

Night

Relative Humidity

77%

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

-8°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-5°

Afternoon

Scattered snow

Scattered snow

-5°

Evening

Scattered snow

Scattered snow

-7°

Night

Scattered snow

Scattered snow

-9°

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

20km/h

Morning

Southwestern

19km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

39km/h

Evening

Southwestern

38km/h

Night

Southwestern

41km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

68%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

74%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

78%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

68%

Dawn

Frost

Frost

-11°

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-11°

Noon

Chance for Light Snow

Chance for Light Snow

-10°

Afternoon

Scattered snow

Scattered snow

-10°

Evening

Scattered snow

Scattered snow

-12°

Night

Snowy

Snowy

-14°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

33km/h

Morning

Western

33km/h

Noon

Western

32km/h

Afternoon

Western

30km/h

Evening

Southwestern

22km/h

Night

Western

21km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

51%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

74%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

45%

Noon

Precipitation Probability

50%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

65%

Dawn

Scattered snow

Scattered snow

-15°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-10°

Afternoon

Very Cold

Very Cold

-10°

Evening

Frost

Frost

-11°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

21km/h

Morning

Western

21km/h

Noon

Western

21km/h

Afternoon

Western

19km/h

Evening

Southwestern

10km/h

Night

Southern

13km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

67%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

81%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

60%

Dawn

Snowy

Snowy

-9°

Morning

Frost

Frost

-8°

Noon

Scattered snow

Scattered snow

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-9°

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

Southeastern

11km/h

Morning

Southwestern

7km/h

Noon

Western

17km/h

Afternoon

Western

21km/h

Evening

Western

20km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

87%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

83%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

64%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%