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

Day

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

Night

chance for snow/rain mix at evening followed by light fog

Day

overcast

Night

chance for snow/rain mix from midnight till dawn followed by rain showers

Day

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

Night

snow showers

-2°

Day

snow showers till afternoon followed by frost

Night

frost

-3°

Day

generally partly cloudy with frost at morning

Night

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

Day

generally overcast with chance for snow/rain mix at morning

Night

cold

Day

rain showers at afternoon

17°

Night

rain showers and chance for snow/rain mix, light snow at times

-4°

Day

chance for snow showers at morning followed by frost

Night

frost

-2°

Day

frost at morning, chance for snow showers at afternoon

Night

chance for snow showers

-1°

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Snowy

Snowy

Noon

Rain Showers

Rain Showers

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

11km/h

Morning

Southeastern

14km/h

Noon

Southern

16km/h

Afternoon

Western

16km/h

Evening

Northeastern

6km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

91%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Chance for Sleet

Chance for Sleet

Dawn

Northern

6km/h

Morning

Northern

6km/h

Noon

Northeastern

8km/h

Afternoon

Northeastern

13km/h

Evening

Eastern

12km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

87%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

75%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

46%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Sleet

Sleet

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southeastern

15km/h

Morning

Southwestern

12km/h

Noon

Western

13km/h

Afternoon

Northern

15km/h

Evening

Northeastern

17km/h

Night

Northeastern

20km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

77%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

93%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

96%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

73%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

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

Northeastern

20km/h

Morning

Northern

19km/h

Noon

Northern

21km/h

Afternoon

North-west

24km/h

Evening

North-west

22km/h

Night

North-west

25km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

80%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

65%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

72%

Afternoon

Precipitation Probability

42%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Chance for Light Snow

Chance for Light Snow

Dawn

North-west

19km/h

Morning

Western

12km/h

Noon

Western

12km/h

Afternoon

Western

17km/h

Evening

Southwestern

10km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

58%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

60%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

44%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

22km/h

Morning

Western

30km/h

Noon

North-west

33km/h

Afternoon

North-west

33km/h

Evening

North-west

29km/h

Night

North-west

27km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

75%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

67%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Overcast

Overcast

Noon

Overcast

Overcast

12°

Afternoon

Rain Showers

Rain Showers

17°

Evening

Rain Showers

Rain Showers

13°

Night

Chance for Sleet

Chance for Sleet

Dawn

North-west

21km/h

Morning

North-west

8km/h

Noon

Northern

4km/h

Afternoon

Eastern

17km/h

Evening

Eastern

19km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

53%

Morning

Relative Humidity

50%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

77%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

91%

Night

Precipitation Probability

75%

Dawn

Sleet

Sleet

-4°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

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

22km/h

Morning

Western

27km/h

Noon

Western

32km/h

Afternoon

North-west

33km/h

Evening

North-west

28km/h

Night

North-west

26km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

86%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

72%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Light Snow

Chance for Light Snow

Night

Chance for Light Snow

Chance for Light Snow

Dawn

North-west

21km/h

Morning

Western

15km/h

Noon

Western

16km/h

Afternoon

Western

17km/h

Evening

Southwestern

14km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

61%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

65%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

28%

Evening

Precipitation Probability

28%

Night

Precipitation Probability

32%