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

Day

frost, chance for light snow, brisk wind at times

Night

frost, snow showers at dawn

-2°

Day

snow showers till noon, brisk wind at afternoon

Night

brisk wind till dawn

Day

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

16°

Night

snow showers, frost, brisk wind at times

-7°

Day

brisk wind and chance for light snow at times

-4°

Night

chance for light snow till midnight

-7°

Day

cold

Night

generally overcast with chance for light snow at dawn

-1°

Day

generally overcast with chance for light rain at afternoon

Night

chance for light rain at evening, light fog at dawn

Day

overcast

Night

chance for rain showers at night followed by chance for snow/rain mix

Day

chance for snow/rain mix

Night

chance for snow showers till dawn followed by brisk wind

Day

brisk wind

Night

snow showers from midnight

-4°

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-2°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

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

Southwestern

40km/h

Morning

Western

40km/h

Noon

Western

40km/h

Afternoon

Western

37km/h

Evening

Western

16km/h

Night

Western

13km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

74%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

73%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

47%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Snowy

Snowy

-2°

Morning

Snowy

Snowy

-2°

Noon

Snowy

Snowy

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

21km/h

Afternoon

Eastern

40km/h

Evening

Southern

40km/h

Night

Southern

43km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

83%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

60%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

80%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Brisk winds

Brisk winds

Morning

Overcast

Overcast

13°

Noon

Rain Showers

Rain Showers

16°

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-4°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

42km/h

Morning

Southern

32km/h

Noon

Southern

30km/h

Afternoon

Southwestern

27km/h

Evening

Western

22km/h

Night

Western

30km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

79%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

66%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

96%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

75%

Dawn

Frost

Frost

-7°

Morning

Brisk winds

Brisk winds

-7°

Noon

Very Cold

Very Cold

-5°

Afternoon

Brisk winds

Brisk winds

-4°

Evening

Chance for Light Snow

Chance for Light Snow

-5°

Night

Very Cold

Very Cold

-6°

Dawn

Southwestern

37km/h

Morning

Western

38km/h

Noon

Western

38km/h

Afternoon

Western

38km/h

Evening

Western

29km/h

Night

Western

28km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

47%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

55%

Night

Relative Humidity

54%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

41%

Dawn

Very Cold

Very Cold

-7°

Morning

Very Cold

Very Cold

-5°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-1°

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

26km/h

Morning

Southwestern

8km/h

Noon

Southern

14km/h

Afternoon

Southwestern

16km/h

Evening

Southern

7km/h

Night

Southern

11km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

47%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

43%

Night

Relative Humidity

51%

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

Chance for Light Rain

Chance for Light Rain

Evening

Chance for Light Rain

Chance for Light Rain

Night

Very Cold

Very Cold

Dawn

Southern

16km/h

Morning

Southern

19km/h

Noon

Southern

20km/h

Afternoon

Southern

18km/h

Evening

Southwestern

7km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

55%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

85%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Mostly Cloudy

Mostly Cloudy

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southwestern

11km/h

Morning

Southern

6km/h

Noon

Southwestern

3km/h

Afternoon

North-west

13km/h

Evening

Southern

16km/h

Night

Southern

29km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

87%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

66%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

53%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Light Snow

Chance for Light Snow

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Dawn

Southwestern

37km/h

Morning

Western

42km/h

Noon

Western

48km/h

Afternoon

Western

50km/h

Evening

Western

44km/h

Night

North-west

43km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

66%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

61%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

50%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

51%

Night

Precipitation Probability

43%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Morning

Brisk winds

Brisk winds

Noon

Brisk winds

Brisk winds

Afternoon

Brisk winds

Brisk winds

Evening

Very Cold

Very Cold

Night

Snowy

Snowy

-1°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

44km/h

Morning

North-west

43km/h

Noon

North-west

44km/h

Afternoon

North-west

44km/h

Evening

North-west

35km/h

Night

North-west

34km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

57%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

45%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

66%