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

Day

generally partly cloudy with frost at morning

Night

cold

Day

snow/rain mix at afternoon

Night

snow/rain mix till midnight followed by snow showers

Day

overcast

Night

light fog till midnight followed by rain showers with thunderstorms

Day

brisk wind at noon, rain showers with thunderstorms at afternoon

21°

Night

rain showers at evening followed by light fog

Day

scattered clouds

10°

Night

clear to partly cloudy

Day

mostly clear

17°

Night

generally overcast with rain showers with thunderstorms at dawn

15°

Day

rain showers with thunderstorms

17°

Night

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

Day

frost till afternoon

Night

generally overcast with frost at dawn

-1°

Day

generally scattered clouds with frost at morning

Night

generally overcast with chance for rain showers at dawn

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mostly Cloudy

Mostly Cloudy

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

Western

9km/h

Morning

Southwestern

7km/h

Noon

Southern

5km/h

Afternoon

Eastern

8km/h

Evening

Eastern

6km/h

Night

Eastern

6km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

73%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

85%

Night

Relative Humidity

86%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

8km/h

Morning

Eastern

14km/h

Noon

Northeastern

19km/h

Afternoon

Northeastern

20km/h

Evening

Eastern

21km/h

Night

Eastern

20km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

64%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

95%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Snowy

Snowy

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Mist - Light Fog

Mist - Light Fog

Night

Thunderstorms

Thunderstorms

Dawn

Eastern

20km/h

Morning

Southeastern

21km/h

Noon

Southeastern

13km/h

Afternoon

Southeastern

5km/h

Evening

Eastern

5km/h

Night

Southern

24km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

97%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

67%

Dawn

Overcast

Overcast

13°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Brisk winds

Brisk winds

21°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Rain Showers

Rain Showers

12°

Night

Mist - Light Fog

Mist - Light Fog

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

29km/h

Morning

Southwestern

30km/h

Noon

Southwestern

37km/h

Afternoon

Southwestern

34km/h

Evening

Western

22km/h

Night

Western

15km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

80%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

96%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Clear

Clear

Night

Scattered Clouds

Scattered Clouds

Dawn

Western

13km/h

Morning

Southwestern

17km/h

Noon

Southwestern

26km/h

Afternoon

Southwestern

29km/h

Evening

Southwestern

26km/h

Night

Southwestern

26km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

77%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

38%

Night

Relative Humidity

55%

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

Scattered Clouds

Scattered Clouds

Morning

Mostly Clear

Mostly Clear

Noon

Mostly Clear

Mostly Clear

14°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Overcast

Overcast

15°

Night

Mostly Cloudy

Mostly Cloudy

15°

Dawn

Southwestern

29km/h

Morning

Southwestern

29km/h

Noon

Western

28km/h

Afternoon

Western

21km/h

Evening

Southwestern

14km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

54%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

55%

Night

Relative Humidity

80%

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

Thunderstorms

Thunderstorms

15°

Morning

Thunderstorms

Thunderstorms

15°

Noon

Thunderstorms

Thunderstorms

16°

Afternoon

Rainy

Rainy

17°

Evening

Rainy

Rainy

17°

Night

Rain Showers

Rain Showers

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southwestern

15km/h

Morning

Southwestern

16km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

16km/h

Evening

Southwestern

20km/h

Night

Southwestern

30km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

86%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

96%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

63%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

78%

Evening

Precipitation Probability

84%

Night

Precipitation Probability

82%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Morning

Frost

Frost

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-1°

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 Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Western

23km/h

Morning

North-west

22km/h

Noon

North-west

22km/h

Afternoon

North-west

18km/h

Evening

North-west

9km/h

Night

Western

8km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

72%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

55%

Night

Relative Humidity

56%

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

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Overcast

Overcast

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

Southern

8km/h

Morning

Eastern

12km/h

Noon

Eastern

14km/h

Afternoon

Eastern

19km/h

Evening

Southeastern

19km/h

Night

Southeastern

21km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

53%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

78%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%