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

Day

snow showers

Night

snow showers, frost at dawn

-2°

Day

frost

Night

frost till midnight followed by snow showers

-1°

Day

snow showers and chance for snow/rain mix at times

Night

snow showers and frost at times

-3°

Day

frost

-3°

Night

frost and snow showers at times

-4°

Day

snow showers

Night

snow showers, frost at dawn

-5°

Day

frost till noon

Night

frost till midnight followed by snow showers

-5°

Day

chance for snow showers till noon followed by frost

-5°

Night

frost

-11°

Day

frost

-3°

Night

chance for snow showers

-7°

Day

chance for snow showers till noon

Night

frost

-1°

Dawn

Scattered snow

Scattered snow

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

Night

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-1°

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

Western

31km/h

Morning

Western

32km/h

Noon

Western

37km/h

Afternoon

Western

36km/h

Evening

Western

33km/h

Night

Western

29km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

78%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

81%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

69%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

25km/h

Morning

Western

18km/h

Noon

Western

18km/h

Afternoon

Western

15km/h

Evening

Southwestern

10km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

69%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

76%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Sleet

Sleet

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

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

Southeastern

25km/h

Morning

Southern

25km/h

Noon

Southern

31km/h

Afternoon

Southern

28km/h

Evening

Southwestern

28km/h

Night

Southwestern

31km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

74%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

78%

Night

Precipitation Probability

71%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

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 Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

29km/h

Morning

North-west

21km/h

Noon

North-west

18km/h

Afternoon

Western

11km/h

Evening

Southwestern

7km/h

Night

Southern

15km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

66%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

74%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

67%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-1°

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

-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

Southern

15km/h

Morning

Southern

11km/h

Noon

Southern

7km/h

Afternoon

Southeastern

5km/h

Evening

Eastern

4km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

77%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

88%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

73%

Dawn

Scattered snow

Scattered snow

-5°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

16km/h

Morning

Western

21km/h

Noon

Western

20km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

26km/h

Night

Western

28km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

78%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

83%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

64%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

51%

Dawn

Snowy

Snowy

-5°

Morning

Scattered snow

Scattered snow

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-7°

Afternoon

Frost

Frost

-7°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-11°

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

Western

29km/h

Morning

Western

25km/h

Noon

North-west

17km/h

Afternoon

North-west

11km/h

Evening

Southwestern

11km/h

Night

Southern

16km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

71%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

79%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-4°

Evening

Chance for Light Snow

Chance for Light Snow

-6°

Night

Chance for Light Snow

Chance for Light Snow

-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

Southern

22km/h

Morning

Southern

21km/h

Noon

Southern

19km/h

Afternoon

Southern

16km/h

Evening

Southwestern

12km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

78%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

89%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

42%

Night

Precipitation Probability

40%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-5°

Morning

Chance for Light Snow

Chance for Light Snow

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-1°

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

Western

13km/h

Morning

Northern

15km/h

Noon

Northern

17km/h

Afternoon

North-west

16km/h

Evening

North-west

16km/h

Night

North-west

14km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

81%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

72%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

42%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%