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

Day

snow/rain mix and rain showers and snow showers at times

Night

snow showers

-1°

Day

snow showers

-1°

Night

snow showers

-4°

Day

snow showers

Night

chance for light snow, frost till early night hours

Day

snow showers till noon followed by snow/rain mix

Night

snow/rain mix and rain showers at times

Day

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

Night

chance for rain showers mainly at dawn

Day

chance for light rain at morning

Night

frost from midnight

-1°

Day

generally cloudy with frost at morning

Night

frost

-1°

Day

generally partly cloudy with frost at morning

Night

rain showers

Day

rain showers till noon

Night

light rain at dawn

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Snowy

Snowy

Night

Snowy

Snowy

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Eastern

17km/h

Morning

Northeastern

22km/h

Noon

Northeastern

26km/h

Afternoon

Northeastern

26km/h

Evening

Northern

25km/h

Night

Northern

21km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

93%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

96%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

-1°

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

-1°

Evening

Snowy

Snowy

-2°

Night

Snowy

Snowy

-3°

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

18km/h

Morning

Northern

19km/h

Noon

North-west

19km/h

Afternoon

North-west

21km/h

Evening

Western

21km/h

Night

Western

21km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

93%

Night

Precipitation Probability

95%

Dawn

Snowy

Snowy

-4°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

Night

Frost

Frost

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

27km/h

Morning

Western

30km/h

Noon

Western

33km/h

Afternoon

Western

30km/h

Evening

Western

23km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

67%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

82%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

59%

Dawn

Very Cold

Very Cold

Morning

Scattered snow

Scattered snow

Noon

Sleet

Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

24km/h

Morning

Southwestern

23km/h

Noon

Southwestern

24km/h

Afternoon

Western

23km/h

Evening

Western

25km/h

Night

Western

25km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

82%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

85%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

75%

Dawn

Sleet

Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Rain Showers

Rain Showers

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Western

27km/h

Morning

Western

27km/h

Noon

Western

32km/h

Afternoon

Western

29km/h

Evening

Western

20km/h

Night

Western

16km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

72%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

72%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

70%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Noon

Partly Cloudy

Partly Cloudy

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

13km/h

Morning

Southwestern

14km/h

Noon

Western

19km/h

Afternoon

Western

18km/h

Evening

Western

13km/h

Night

Northern

12km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

78%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

88%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

37%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

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

9km/h

Morning

North-west

13km/h

Noon

North-west

13km/h

Afternoon

North-west

11km/h

Evening

North-west

8km/h

Night

Western

4km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

67%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

74%

Night

Relative Humidity

80%

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

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Cloudy

Cloudy

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Overcast

Overcast

Dawn

Southern

6km/h

Morning

Southeastern

12km/h

Noon

Eastern

17km/h

Afternoon

Eastern

17km/h

Evening

Eastern

18km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

67%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

75%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

0%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

Dawn

Southeastern

26km/h

Morning

Southern

18km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

13km/h

Evening

Western

12km/h

Night

Western

11km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

88%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

81%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

75%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%