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

Day

frost at morning

Night

light fog till midnight, snow/rain mix at dawn

Day

snow/rain mix and rain showers at times

Night

snow/rain mix at evening followed by snow showers

Day

snow showers and frost at times

-1°

Night

light snow and frost at times

-4°

Day

snow showers

Night

snow showers

-2°

Day

frost and chance for snow showers at times

-1°

Night

frost and light snow at times

-4°

Day

chance for light snow at early morning followed by frost

-2°

Night

frost

-3°

Day

frost at early morning followed by snow showers

Night

snow showers, frost at dawn

-4°

Day

frost

-3°

Night

frost

-6°

Day

frost till morning, chance for snow showers at afternoon

-3°

Night

chance for snow showers till midnight followed by frost

-4°

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

11km/h

Morning

Eastern

10km/h

Noon

Eastern

8km/h

Afternoon

Eastern

13km/h

Evening

Eastern

15km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

86%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

93%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

33%

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

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Very Cold

Very Cold

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southeastern

24km/h

Morning

Southeastern

25km/h

Noon

Southeastern

24km/h

Afternoon

Southeastern

18km/h

Evening

Southwestern

27km/h

Night

Western

23km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

89%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

81%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

45%

Dawn

Scattered snow

Scattered snow

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

-3°

Afternoon

Scattered snow

Scattered snow

-3°

Evening

Scattered snow

Scattered snow

-4°

Night

Frost

Frost

-4°

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

18km/h

Morning

Northern

14km/h

Noon

Northeastern

14km/h

Afternoon

Northeastern

13km/h

Evening

Northeastern

12km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

89%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

78%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

91%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

64%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Scattered snow

Scattered snow

-1°

Noon

Snowy

Snowy

Afternoon

Scattered snow

Scattered snow

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-1°

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

Eastern

10km/h

Morning

Eastern

13km/h

Noon

Eastern

13km/h

Afternoon

Eastern

14km/h

Evening

Northeastern

14km/h

Night

Northeastern

12km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

88%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

94%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

84%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Scattered snow

Scattered snow

-2°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Northeastern

11km/h

Morning

Northeastern

15km/h

Noon

Northeastern

15km/h

Afternoon

Northern

16km/h

Evening

North-west

19km/h

Night

North-west

21km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

90%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

64%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-3°

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

North-west

20km/h

Morning

North-west

21km/h

Noon

Western

20km/h

Afternoon

Western

17km/h

Evening

Western

8km/h

Night

Southern

13km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

83%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

79%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

Night

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

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

Southern

22km/h

Morning

Southern

25km/h

Noon

Southern

25km/h

Afternoon

Southwestern

24km/h

Evening

Southern

21km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

72%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

82%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

78%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-5°

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

Southwestern

18km/h

Morning

Western

18km/h

Noon

North-west

19km/h

Afternoon

North-west

20km/h

Evening

North-west

21km/h

Night

Western

20km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

77%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

73%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

69%

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

-5°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

-3°

Evening

Chance for Light Snow

Chance for Light Snow

-3°

Night

Frost

Frost

-4°

Dawn

Western

17km/h

Morning

Southwestern

12km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

17km/h

Evening

Southern

20km/h

Night

Southern

28km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

61%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

54%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

52%

Night

Precipitation Probability

52%