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

Day

frost, light snow at morning

Night

frost

-4°

Day

frost till morning

Night

cold and scattered clouds

Day

rain showers at afternoon

17°

Night

rain showers till dawn

Day

rain showers

Night

rain showers at evening followed by light fog

Day

generally scattered clouds with light fog at morning

Night

cold

Day

cold and partly cloudy

17°

Night

scattered clouds to overcast

15°

Day

chance for rain showers from morning

18°

Night

chance for light rain with thunderstorms at dawn

17°

Day

rain showers with thunderstorms

22°

Night

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

Day

snow showers

Night

chance for snow showers, frost at dawn

-2°

Dawn

Snowy

Snowy

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Scattered snow

Scattered snow

-2°

Afternoon

Frost

Frost

Evening

Very Cold

Very Cold

-2°

Night

Frost

Frost

-4°

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

Southern

33km/h

Morning

Western

38km/h

Noon

North-west

40km/h

Afternoon

North-west

30km/h

Evening

Western

15km/h

Night

Western

13km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

66%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

58%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

81%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Mostly Clear

Mostly Clear

Evening

Mostly Clear

Mostly Clear

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

6km/h

Morning

Southern

7km/h

Noon

Southeastern

10km/h

Afternoon

Eastern

16km/h

Evening

Southeastern

18km/h

Night

Southern

26km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

59%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

48%

Night

Relative Humidity

48%

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

Mostly Cloudy

Mostly Cloudy

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Rain Showers

Rain Showers

17°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

12°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Dawn

Southern

28km/h

Morning

Southern

30km/h

Noon

Southern

30km/h

Afternoon

Southern

28km/h

Evening

Southwestern

20km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

49%

Morning

Relative Humidity

48%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

79%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

85%

Dawn

Chance for Light Rain

Chance for Light Rain

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Mist - Light Fog

Mist - Light Fog

Dawn

North-west

7km/h

Morning

Northern

10km/h

Noon

Northeastern

12km/h

Afternoon

Northern

12km/h

Evening

North-west

4km/h

Night

Western

8km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

86%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

44%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Mostly Clear

Mostly Clear

Evening

Clear

Clear

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

11km/h

Morning

Western

12km/h

Noon

North-west

12km/h

Afternoon

North-west

13km/h

Evening

Western

11km/h

Night

Western

11km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

77%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

59%

Night

Relative Humidity

78%

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

Scattered Clouds

Scattered Clouds

15°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Western

7km/h

Morning

Southern

8km/h

Noon

Southeastern

10km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

18km/h

Night

Southern

25km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

62%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

54%

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

Overcast

Overcast

15°

Morning

Chance for Light Rain

Chance for Light Rain

16°

Noon

Chance for Light Rain

Chance for Light Rain

17°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

18°

Evening

Mostly Clear

Mostly Clear

17°

Night

Overcast

Overcast

17°

Dawn

Southern

25km/h

Morning

Southern

23km/h

Noon

Southern

28km/h

Afternoon

Southwestern

32km/h

Evening

Southwestern

19km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

66%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

63%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

18°

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

19°

Noon

Thunderstorms

Thunderstorms

21°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

17°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with 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.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

24km/h

Morning

Southwestern

29km/h

Noon

Southwestern

31km/h

Afternoon

Southwestern

30km/h

Evening

Western

27km/h

Night

Western

19km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

57%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

58%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

44%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

81%

Afternoon

Precipitation Probability

67%

Evening

Precipitation Probability

49%

Night

Precipitation Probability

85%

Dawn

Scattered snow

Scattered snow

Morning

Snowy

Snowy

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

-1°

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-2°

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

Northern

18km/h

Morning

Northeastern

21km/h

Noon

Northeastern

22km/h

Afternoon

Northeastern

23km/h

Evening

Northern

20km/h

Night

Northern

19km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

90%

Noon

Relative Humidity

97%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

81%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

66%