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

Day

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

16°

Night

snow showers, frost at dawn

-9°

Day

brisk wind till noon followed by light snow

-4°

Night

chance for snow showers till midnight followed by frost

-8°

Day

generally overcast with frost at morning

Night

frost, chance for light snow at dawn

-2°

Day

frost, chance for light snow, chance for snow/rain mix at times

Night

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

-1°

Day

generally overcast with frost at morning

10°

Night

light fog at dawn

-2°

Day

frost till noon

Night

cold and overcast

Day

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

11°

Night

snow showers till dawn followed by frost

-6°

Day

frost at morning

-2°

Night

generally mostly clear with frost at dawn

-5°

Day

generally mostly cloudy with frost at morning

Night

chance for snow/rain mix from midnight followed by chance for rain showers

Dawn

Brisk winds

Brisk winds

10°

Morning

Overcast

Overcast

13°

Noon

Rain Showers

Rain Showers

16°

Afternoon

Sleet

Sleet

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

44km/h

Morning

Southern

31km/h

Noon

Southern

29km/h

Afternoon

Southern

29km/h

Evening

Western

30km/h

Night

Western

33km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

78%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

64%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Scattered snow

Scattered snow

-9°

Morning

Brisk winds

Brisk winds

-8°

Noon

Brisk winds

Brisk winds

-5°

Afternoon

Scattered snow

Scattered snow

-4°

Evening

Scattered snow

Scattered snow

-6°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-8°

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

37km/h

Morning

Western

38km/h

Noon

Western

38km/h

Afternoon

Western

36km/h

Evening

Western

23km/h

Night

Western

22km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

55%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

59%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

49%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Frost

Frost

-2°

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

Western

20km/h

Morning

Southwestern

9km/h

Noon

Southwestern

12km/h

Afternoon

Southern

14km/h

Evening

Southern

3km/h

Night

Southern

9km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

47%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

45%

Night

Relative Humidity

60%

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

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Frost

Frost

-1°

Dawn

Southern

13km/h

Morning

Southern

13km/h

Noon

Southern

13km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

4km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

67%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

82%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

45%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

10°

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

Dawn

Southwestern

15km/h

Morning

Southern

16km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

29km/h

Evening

Western

21km/h

Night

Western

18km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

78%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

78%

Night

Relative Humidity

91%

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

Mist - Light Fog

Mist - Light Fog

-2°

Morning

Mist - Light Fog

Mist - Light Fog

-2°

Noon

Frost

Frost

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

9km/h

Morning

Northeastern

12km/h

Noon

Northeastern

14km/h

Afternoon

Northeastern

14km/h

Evening

Northeastern

10km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

84%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

50%

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

Overcast

Overcast

Morning

Chance for Rain Showers

Chance for Rain Showers

10°

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Evening

Chance for Light Snow

Chance for Light Snow

Night

Scattered snow

Scattered snow

-3°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Eastern

14km/h

Morning

Eastern

15km/h

Noon

Eastern

9km/h

Afternoon

Northeastern

9km/h

Evening

North-west

11km/h

Night

North-west

27km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

73%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

95%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

52%

Night

Precipitation Probability

69%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-4°

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

North-west

30km/h

Morning

Northern

27km/h

Noon

North-west

25km/h

Afternoon

North-west

23km/h

Evening

North-west

15km/h

Night

North-west

14km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

60%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

41%

Night

Relative Humidity

55%

Dawn

Precipitation Probability

68%

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

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Chance for Sleet

Chance for Sleet

Dawn

Northern

14km/h

Morning

Northern

14km/h

Noon

Northern

12km/h

Afternoon

Northern

11km/h

Evening

Eastern

6km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

54%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

55%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

35%