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

-1°

Day

snow showers till noon followed by frost

Night

frost, light snow at dawn

-3°

Day

snow showers till noon, chance for light rain at afternoon

Night

chance for light rain and brisk wind till midnight

Day

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

17°

Night

snow showers, frost, brisk wind at times

-7°

Day

brisk wind till noon followed by snow showers

-4°

Night

generally partly cloudy with light snow at evening

-7°

Day

cold

-2°

Night

frost till midnight, chance for light snow at dawn

-3°

Day

chance for snow/rain mix from noon till afternoon

Night

frost at dawn

-2°

Day

frost

Night

frost

-5°

Day

generally scattered clouds with frost at morning

-2°

Night

frost from midnight

-3°

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

10km/h

Morning

Southeastern

13km/h

Noon

Southeastern

20km/h

Afternoon

Southeastern

30km/h

Evening

Southwestern

25km/h

Night

Southwestern

33km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

65%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

79%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

73%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

-2°

Noon

Scattered snow

Scattered snow

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

34km/h

Morning

Western

39km/h

Noon

Western

40km/h

Afternoon

Western

39km/h

Evening

Western

15km/h

Night

Western

13km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

78%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

71%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Snowy

Snowy

-1°

Noon

Snowy

Snowy

Afternoon

Chance for Light Rain

Chance for Light Rain

Evening

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

Night

Brisk winds

Brisk winds

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

14km/h

Morning

Eastern

20km/h

Noon

Eastern

22km/h

Afternoon

Eastern

37km/h

Evening

Southern

40km/h

Night

Southern

47km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

81%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

58%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

37%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

12°

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

17°

Afternoon

Sleet

Sleet

16°

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

-4°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

34km/h

Morning

Southeastern

33km/h

Noon

Southeastern

36km/h

Afternoon

Southern

36km/h

Evening

Western

31km/h

Night

Western

30km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

77%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

89%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

72%

Dawn

Brisk winds

Brisk winds

-7°

Morning

Brisk winds

Brisk winds

-6°

Noon

Scattered snow

Scattered snow

-4°

Afternoon

Scattered snow

Scattered snow

-5°

Evening

Scattered snow

Scattered snow

-7°

Night

Very Cold

Very Cold

-7°

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

Southwestern

39km/h

Morning

Western

43km/h

Noon

Western

44km/h

Afternoon

Western

42km/h

Evening

Western

29km/h

Night

Western

27km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

48%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

56%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

61%

Afternoon

Precipitation Probability

67%

Evening

Precipitation Probability

62%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-7°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

-2°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

24km/h

Morning

Western

11km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

10km/h

Evening

Eastern

10km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

42%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

64%

Night

Relative Humidity

68%

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

-2°

Morning

Frost

Frost

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

13km/h

Morning

Southwestern

9km/h

Noon

Western

12km/h

Afternoon

Western

15km/h

Evening

Western

13km/h

Night

Western

14km/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

45%

Morning

Precipitation Probability

42%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

36%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

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 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

Western

17km/h

Morning

Western

20km/h

Noon

North-west

22km/h

Afternoon

North-west

21km/h

Evening

North-west

10km/h

Night

Northern

19km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

71%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

64%

Night

Relative Humidity

67%

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

Frost

Frost

-5°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-3°

Night

Frost

Frost

-3°

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

Northern

18km/h

Morning

Northern

9km/h

Noon

Northern

10km/h

Afternoon

Northern

14km/h

Evening

Southwestern

3km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

55%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

53%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%