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

Day

partly cloudy to clear

17°

Night

clear to partly cloudy

Day

rain showers with thunderstorms at afternoon

14°

Night

rain showers, chance for snow/rain mix at dawn

Day

rain showers

16°

Night

rain showers, chance for snow showers at dawn

-1°

Day

snow showers and frost and brisk wind at times

Night

frost

-1°

Day

snow/rain mix at morning followed by rain showers

Night

cold

-3°

Day

cold

Night

chance for snow showers

-1°

Day

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

Night

brisk wind from midnight

Day

brisk wind and rain showers and snow/rain mix and snow showers at times

16°

Night

frost and light snow at times

-6°

Day

generally overcast with frost at morning

-6°

Night

generally overcast with frost at dawn

-9°

Dawn

Mostly Cloudy

Mostly Cloudy

Morning

Scattered Clouds

Scattered Clouds

Noon

Mostly Clear

Mostly Clear

15°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Clear

Clear

13°

Night

Clear

Clear

10°

Dawn

Southwestern

25km/h

Morning

Southwestern

27km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

29km/h

Evening

Southwestern

21km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

50%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

56%

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

Overcast

Overcast

Morning

Overcast

Overcast

11°

Noon

Overcast

Overcast

14°

Afternoon

Thunderstorms

Thunderstorms

13°

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Western

7km/h

Morning

Southern

8km/h

Noon

Southern

4km/h

Afternoon

Northeastern

11km/h

Evening

Eastern

9km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

70%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

84%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

62%

Night

Precipitation Probability

66%

Dawn

Sleet

Sleet

Morning

Very Cold

Very Cold

Noon

Rain Showers

Rain Showers

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Evening

Rain Showers

Rain Showers

16°

Night

Rain Showers

Rain Showers

Dawn

Eastern

18km/h

Morning

Southern

26km/h

Noon

Southwestern

28km/h

Afternoon

Southwestern

30km/h

Evening

Southwestern

34km/h

Night

Southwestern

28km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

86%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

77%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

96%

Night

Precipitation Probability

97%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

Night

Frost

Frost

-1°

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

Western

33km/h

Morning

North-west

35km/h

Noon

North-west

36km/h

Afternoon

Western

39km/h

Evening

Western

31km/h

Night

Western

30km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

76%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

64%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

65%

Noon

Precipitation Probability

64%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Sleet

Sleet

Noon

Rain Showers

Rain Showers

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Evening

Partly Cloudy

Partly Cloudy

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

22km/h

Morning

Southeastern

23km/h

Noon

Southern

29km/h

Afternoon

Southern

37km/h

Evening

Southwestern

35km/h

Night

Western

32km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

75%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

45%

Night

Relative Humidity

44%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-3°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

31km/h

Morning

Western

27km/h

Noon

Western

26km/h

Afternoon

Western

21km/h

Evening

Southwestern

8km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

52%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

46%

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

45%

Dawn

Chance for Light Snow

Chance for Light Snow

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Overcast

Overcast

Night

Brisk winds

Brisk winds

Dawn

Eastern

14km/h

Morning

Eastern

10km/h

Noon

Eastern

15km/h

Afternoon

Eastern

20km/h

Evening

Southeastern

22km/h

Night

Southern

41km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

88%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

92%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

48%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Brisk winds

Brisk winds

Morning

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

14°

Noon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

16°

Afternoon

Sleet

Sleet

Evening

Frost

Frost

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

42km/h

Noon

Southwestern

43km/h

Afternoon

Western

45km/h

Evening

Western

37km/h

Night

Western

35km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

70%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

75%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

87%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

73%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-6°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-8°

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

32km/h

Morning

North-west

28km/h

Noon

North-west

30km/h

Afternoon

North-west

30km/h

Evening

North-west

28km/h

Night

North-west

26km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

58%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

45%

Night

Relative Humidity

49%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%