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

snow/rain mix at morning followed by light rain

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 till midnight followed by chance for snow showers

-1°

Day

generally partly cloudy with frost at morning

Night

rain showers at dawn

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

98%

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

98%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Snowy

Snowy

-4°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

Night

Scattered snow

Scattered snow

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

88%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

67%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

62%

Dawn

Very Cold

Very Cold

Morning

Snowy

Snowy

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

46%

Morning

Precipitation Probability

80%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

79%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

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

73%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Noon

Cloudy

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

43%

Morning

Precipitation Probability

41%

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.

Dawn

North-west

12km/h

Morning

North-west

15km/h

Noon

North-west

17km/h

Afternoon

North-west

16km/h

Evening

North-west

11km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

66%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

62%

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

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Cloudy

Cloudy

Evening

Very Cold

Very Cold

Night

Overcast

Overcast

Dawn

Southeastern

7km/h

Morning

Southeastern

11km/h

Noon

Eastern

16km/h

Afternoon

Eastern

17km/h

Evening

Eastern

18km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

65%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

55%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

0%

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

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

76%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%