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

Day

generally overcast with frost at morning

Night

chance for snow/rain mix at midnight, chance for light rain at dawn

Day

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

11°

Night

frost from midnight

-1°

Day

frost till noon

Night

frost

-4°

Day

frost at morning

Night

generally overcast with frost at dawn

-1°

Day

frost and chance for snow showers at afternoon

Night

snow showers till midnight

-1°

Day

generally overcast with rain showers at afternoon

14°

Night

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

-3°

Day

frost till noon

-3°

Night

frost at dawn

-6°

Day

generally mostly cloudy with frost at morning

Night

chance for snow showers from midnight

-4°

Day

chance for light snow mainly at afternoon

-2°

Night

chance for light snow at evening followed by frost

-5°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Chance for Sleet

Chance for Sleet

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

8km/h

Morning

Northern

3km/h

Noon

Northern

4km/h

Afternoon

Northeastern

12km/h

Evening

Eastern

15km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

80%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

67%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

50%

Dawn

Very Cold

Very Cold

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

11°

Afternoon

Scattered snow

Scattered snow

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

Southeastern

18km/h

Morning

Southwestern

19km/h

Noon

Western

16km/h

Afternoon

North-west

17km/h

Evening

Northeastern

18km/h

Night

Northeastern

19km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

80%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

86%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

91%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

Northeastern

18km/h

Morning

Northern

16km/h

Noon

Northern

16km/h

Afternoon

North-west

21km/h

Evening

North-west

20km/h

Night

North-west

20km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

72%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

59%

Night

Relative Humidity

75%

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

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

12km/h

Morning

Southwestern

13km/h

Noon

Southwestern

15km/h

Afternoon

Western

17km/h

Evening

Southwestern

10km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

61%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

49%

Night

Relative Humidity

56%

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

-1°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-1°

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

20km/h

Morning

Southwestern

25km/h

Noon

Southwestern

27km/h

Afternoon

Western

28km/h

Evening

Western

13km/h

Night

Western

12km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

49%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

83%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

71%

Dawn

Very Cold

Very Cold

Morning

Overcast

Overcast

Noon

Overcast

Overcast

Afternoon

Rain Showers

Rain Showers

14°

Evening

Rain Showers

Rain Showers

14°

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Northeastern

13km/h

Morning

Eastern

14km/h

Noon

Eastern

16km/h

Afternoon

Eastern

18km/h

Evening

Southern

18km/h

Night

Southern

13km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

69%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

90%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

66%

Dawn

Chance for Sleet

Chance for Sleet

-3°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-4°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-4°

Night

Very Cold

Very Cold

-5°

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 Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Western

30km/h

Morning

North-west

27km/h

Noon

North-west

23km/h

Afternoon

North-west

18km/h

Evening

Western

12km/h

Night

North-west

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

70%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

46%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

48%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-4°

Noon

Very Cold

Very Cold

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.

Dawn

North-west

12km/h

Morning

Western

15km/h

Noon

Western

18km/h

Afternoon

Western

20km/h

Evening

Southwestern

21km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

55%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

55%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

28%

Dawn

Chance for Light Snow

Chance for Light Snow

-4°

Morning

Very Cold

Very Cold

-4°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

-2°

Evening

Chance for Light Snow

Chance for Light Snow

-4°

Night

Frost

Frost

-5°

Dawn

Southwestern

19km/h

Morning

Southwestern

17km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

21km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

48%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

57%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

37%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

32%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

0%