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

Day

snow/rain mix and rain showers at times

Night

snow showers, frost at dawn

-1°

Day

snow showers

-1°

Night

snow showers, frost at dawn

-4°

Day

frost at morning followed by snow showers

Night

snow showers

-2°

Day

snow showers and frost at times

Night

snow showers

-9°

Day

light snow till morning followed by frost

-5°

Night

frost till midnight followed by snow showers

-5°

Day

snow showers

Night

frost and chance for snow showers at times

-4°

Day

frost and chance for snow showers at times

-2°

Night

chance for snow showers till midnight followed by frost

-2°

Day

frost till morning

Night

frost at evening followed by chance for snow showers

-6°

Day

chance for light snow and frost at morning

Night

snow/rain mix, chance for snow showers, frost at times

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Very Cold

Very Cold

Night

Scattered snow

Scattered snow

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

23km/h

Morning

Southeastern

24km/h

Noon

Southeastern

23km/h

Afternoon

Southern

30km/h

Evening

Western

33km/h

Night

Western

30km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

90%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

77%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

75%

Dawn

Snowy

Snowy

-1°

Morning

Snowy

Snowy

-2°

Noon

Snowy

Snowy

-2°

Afternoon

Snowy

Snowy

-2°

Evening

Scattered snow

Scattered snow

-4°

Night

Scattered snow

Scattered snow

-4°

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

23km/h

Morning

Western

13km/h

Noon

Northern

5km/h

Afternoon

Northern

7km/h

Evening

Northeastern

10km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

90%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

91%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

77%

Dawn

Mist - Light Fog

Mist - Light Fog

-3°

Morning

Scattered snow

Scattered snow

-1°

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-1°

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

Southeastern

6km/h

Morning

Southeastern

6km/h

Noon

Southeastern

3km/h

Afternoon

Northeastern

10km/h

Evening

Northeastern

8km/h

Night

Northern

8km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

88%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

92%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Frost

Frost

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-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

Northern

11km/h

Morning

Northern

17km/h

Noon

Northern

17km/h

Afternoon

North-west

22km/h

Evening

North-west

26km/h

Night

North-west

25km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

91%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

90%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

74%

Dawn

Scattered snow

Scattered snow

-9°

Morning

Scattered snow

Scattered snow

-9°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-5°

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

North-west

26km/h

Morning

North-west

26km/h

Noon

Western

25km/h

Afternoon

Western

23km/h

Evening

Western

13km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

84%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

73%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Scattered snow

Scattered snow

Noon

Very Cold

Very Cold

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Frost

Frost

-4°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southeastern

14km/h

Morning

Southeastern

13km/h

Noon

Southern

11km/h

Afternoon

Southern

9km/h

Evening

Southwestern

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

79%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

88%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

55%

Dawn

Frost

Frost

-4°

Morning

Snowy

Snowy

-4°

Noon

Chance for Light Snow

Chance for Light Snow

-2°

Afternoon

Frost

Frost

-2°

Evening

Snowy

Snowy

-2°

Night

Snowy

Snowy

-2°

Dawn

Southeastern

24km/h

Morning

Southern

28km/h

Noon

Southern

28km/h

Afternoon

Southwestern

33km/h

Evening

Western

42km/h

Night

Western

36km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

85%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

51%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

61%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

-3°

Evening

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-5°

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

Very cold weather expected / Make sure to stay warm.

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Western

25km/h

Morning

Western

20km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

14km/h

Evening

Southern

17km/h

Night

Southern

29km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

58%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

63%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

40%

Dawn

Chance for Light Snow

Chance for Light Snow

-6°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Sleet

Sleet

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

Very cold weather expected / Make sure to stay warm.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

28km/h

Morning

Western

28km/h

Noon

Western

31km/h

Afternoon

Western

27km/h

Evening

Western

15km/h

Night

North-west

14km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

62%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

50%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

32%

Morning

Precipitation Probability

30%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

67%