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

Day

cold

Night

frost at early night hours followed by snow showers

-1°

Day

snow showers

Night

snow showers, frost at dawn

-2°

Day

frost

Night

frost till midnight followed by snow showers

-1°

Day

snow/rain mix and chance for snow showers at times

Night

snow showers and frost at times

-2°

Day

frost

Night

frost, chance for snow showers at dawn

-3°

Day

snow showers

Night

frost and chance for snow showers at times

-3°

Day

frost

Night

frost till midnight followed by chance for snow showers

-1°

Day

chance for light snow from noon

Night

snow showers

-5°

Day

chance for snow showers at morning followed by frost

-4°

Night

frost till midnight followed by chance for snow showers

-6°

Dawn

Scattered snow

Scattered snow

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Scattered snow

Scattered snow

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

30km/h

Morning

Southwestern

28km/h

Noon

Southwestern

33km/h

Afternoon

Western

32km/h

Evening

Southwestern

30km/h

Night

Western

31km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

65%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

72%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

88%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

64%

Dawn

Snowy

Snowy

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Scattered snow

Scattered snow

Night

Snowy

Snowy

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

Western

32km/h

Morning

Western

33km/h

Noon

Western

38km/h

Afternoon

Western

36km/h

Evening

Western

32km/h

Night

Western

29km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

75%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

77%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

96%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

82%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

23km/h

Morning

Western

21km/h

Noon

Western

20km/h

Afternoon

Western

13km/h

Evening

Southwestern

10km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

67%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

73%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Snowy

Snowy

-1°

Morning

Scattered snow

Scattered snow

Noon

Sleet

Sleet

Afternoon

Scattered snow

Scattered snow

Evening

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

Night

Frost

Frost

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

24km/h

Morning

Southern

25km/h

Noon

Southern

34km/h

Afternoon

Southern

32km/h

Evening

Southwestern

28km/h

Night

Southwestern

33km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

72%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

80%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

86%

Evening

Precipitation Probability

76%

Night

Precipitation Probability

40%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-2°

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.

Dawn

North-west

31km/h

Morning

North-west

23km/h

Noon

North-west

19km/h

Afternoon

North-west

13km/h

Evening

Western

7km/h

Night

Southern

13km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

65%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

73%

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

0%

Dawn

Frost

Frost

-3°

Morning

Snowy

Snowy

-2°

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

Evening

Frost

Frost

-2°

Night

Snowy

Snowy

-3°

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

Southern

14km/h

Morning

Southern

12km/h

Noon

Southwestern

9km/h

Afternoon

Western

6km/h

Evening

Western

8km/h

Night

Western

12km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

82%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

55%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

69%

Dawn

Snowy

Snowy

-2°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

15km/h

Morning

Southwestern

15km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

20km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

78%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

72%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

45%

Dawn

Chance for Light Snow

Chance for Light Snow

-1°

Morning

Very Cold

Very Cold

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-5°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

25km/h

Morning

Southwestern

30km/h

Noon

Western

37km/h

Afternoon

Western

35km/h

Evening

Western

31km/h

Night

North-west

25km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

64%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

50%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

52%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

66%

Dawn

Scattered snow

Scattered snow

-5°

Morning

Chance for Light Snow

Chance for Light Snow

-5°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-5°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

23km/h

Morning

Southwestern

22km/h

Noon

Southwestern

21km/h

Afternoon

Southwestern

21km/h

Evening

Southern

20km/h

Night

Southern

29km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

65%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

59%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%