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

Day

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

Night

snow showers

-2°

Day

snow showers till noon followed by frost

Night

frost, light snow at dawn

-3°

Day

snow showers, snow/rain mix, brisk wind at times

Night

brisk wind till dawn

Day

rain showers from noon

19°

Night

rain showers, frost, snow showers at times

-5°

Day

brisk wind till noon followed by chance for light snow

-3°

Night

generally partly cloudy with light snow at evening

-6°

Day

cold

Night

cold

Day

chance for light rain from noon till afternoon

Night

chance for snow showers at dawn

Day

snow showers, frost at afternoon

Night

brisk wind till early night hours, frost at dawn

-6°

Day

generally mostly cloudy with frost at morning

-3°

Night

frost from midnight

-6°

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-1°

Noon

Snowy

Snowy

Afternoon

Sleet

Sleet

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

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

11km/h

Morning

Southeastern

15km/h

Noon

Southeastern

20km/h

Afternoon

Southeastern

23km/h

Evening

Southern

21km/h

Night

Southwestern

28km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

63%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

72%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

82%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Snowy

Snowy

-2°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

Day Snow is expected / Risk of slippery roads.

Snow is 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

Southwestern

32km/h

Morning

Western

37km/h

Noon

Western

37km/h

Afternoon

Western

34km/h

Evening

Western

15km/h

Night

Western

12km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

79%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

74%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Snowy

Snowy

-2°

Noon

Sleet

Sleet

Afternoon

Brisk winds

Brisk winds

Evening

Brisk winds

Brisk winds

Night

Brisk winds

Brisk winds

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

15km/h

Morning

Eastern

20km/h

Noon

Eastern

20km/h

Afternoon

Eastern

40km/h

Evening

Southern

41km/h

Night

Southern

45km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

81%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

62%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

96%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Brisk winds

Brisk winds

10°

Morning

Mostly Cloudy

Mostly Cloudy

12°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

17°

Afternoon

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

19°

Evening

Rain Showers

Rain Showers

Night

Scattered snow

Scattered snow

-2°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

41km/h

Morning

Southern

35km/h

Noon

Southeastern

36km/h

Afternoon

Southeastern

31km/h

Evening

Western

31km/h

Night

Western

33km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

76%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

68%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

92%

Dawn

Very Cold

Very Cold

-5°

Morning

Brisk winds

Brisk winds

-6°

Noon

Brisk winds

Brisk winds

-4°

Afternoon

Scattered snow

Scattered snow

-3°

Evening

Scattered snow

Scattered snow

-5°

Night

Very Cold

Very Cold

-6°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

36km/h

Morning

Western

40km/h

Noon

Western

41km/h

Afternoon

Western

41km/h

Evening

Western

33km/h

Night

Western

31km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

45%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

52%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-6°

Morning

Very Cold

Very Cold

-5°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

23km/h

Morning

Southwestern

14km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

15km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

39%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

31%

Evening

Relative Humidity

39%

Night

Relative Humidity

58%

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

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Southern

16km/h

Morning

Southwestern

9km/h

Noon

Western

11km/h

Afternoon

Western

12km/h

Evening

Southwestern

9km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

62%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

79%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Brisk winds

Brisk winds

-3°

Night

Brisk winds

Brisk winds

-5°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

17km/h

Morning

Western

27km/h

Noon

Western

35km/h

Afternoon

Western

41km/h

Evening

North-west

39km/h

Night

North-west

37km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

86%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

58%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-5°

Night

Frost

Frost

-6°

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

Very cold weather expected / Make sure to stay warm.

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

North-west

34km/h

Morning

North-west

35km/h

Noon

North-west

36km/h

Afternoon

North-west

34km/h

Evening

North-west

25km/h

Night

North-west

24km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

55%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

53%

Night

Relative Humidity

61%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%