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

Day

snow showers till noon followed by frost

Night

frost, snow showers at dawn

-3°

Day

snow showers till noon, brisk wind at afternoon

Night

brisk wind till dawn

Day

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

15°

Night

snow showers and frost and brisk wind at times

-7°

Day

brisk wind, chance for light snow

-4°

Night

chance for snow showers from early night hours

-7°

Day

cold

Night

frost at dawn

-1°

Day

generally overcast with frost at morning

Night

cold

Day

overcast

Night

chance for light rain at night

Day

chance for snow/rain mix at morning, chance for light snow till afternoon

Night

frost at evening followed by chance for snow showers

Day

light snow at morning, brisk wind from noon

Night

frost

-3°

Dawn

Scattered snow

Scattered snow

-2°

Morning

Snowy

Snowy

-2°

Noon

Scattered snow

Scattered snow

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

Day Snow is expected / Risk of slippery roads.

Snow is 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

36km/h

Morning

Western

39km/h

Noon

Western

38km/h

Afternoon

Western

36km/h

Evening

Western

18km/h

Night

Western

15km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

80%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

74%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

70%

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

19km/h

Noon

Eastern

21km/h

Afternoon

Eastern

39km/h

Evening

Southern

40km/h

Night

Southern

44km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

83%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

61%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Brisk winds

Brisk winds

Morning

Overcast

Overcast

14°

Noon

Rain Showers

Rain Showers

14°

Afternoon

Sleet

Sleet

Evening

Snowy

Snowy

-1°

Night

Scattered snow

Scattered snow

-4°

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

44km/h

Morning

Southern

33km/h

Noon

Southern

35km/h

Afternoon

Southern

35km/h

Evening

Western

26km/h

Night

Western

33km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

78%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

75%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

96%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

90%

Dawn

Scattered snow

Scattered snow

-7°

Morning

Brisk winds

Brisk winds

-7°

Noon

Brisk winds

Brisk winds

-5°

Afternoon

Scattered snow

Scattered snow

-4°

Evening

Very Cold

Very Cold

-5°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-6°

Dawn

Southwestern

37km/h

Morning

Western

38km/h

Noon

Western

38km/h

Afternoon

Western

37km/h

Evening

Western

29km/h

Night

Western

28km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

50%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

56%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

46%

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

22km/h

Morning

Western

10km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

16km/h

Evening

Southeastern

5km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

46%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

43%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

35%

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

Frost

Frost

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.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

15km/h

Morning

Southern

17km/h

Noon

Southern

18km/h

Afternoon

Southern

16km/h

Evening

Western

6km/h

Night

Western

14km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

53%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

69%

Night

Relative Humidity

72%

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

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

Dawn

Southwestern

15km/h

Morning

Western

10km/h

Noon

Western

4km/h

Afternoon

Northern

10km/h

Evening

Eastern

12km/h

Night

Southeastern

20km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

80%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

82%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

44%

Dawn

Very Cold

Very Cold

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Dawn

Southern

25km/h

Morning

Western

27km/h

Noon

Western

30km/h

Afternoon

Western

32km/h

Evening

Western

32km/h

Night

Western

32km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

71%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

63%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

44%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

38%

Dawn

Scattered snow

Scattered snow

Morning

Scattered snow

Scattered snow

Noon

Brisk winds

Brisk winds

Afternoon

Brisk winds

Brisk winds

Evening

Frost

Frost

Night

Frost

Frost

-1°

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

North-west

35km/h

Morning

North-west

37km/h

Noon

North-west

38km/h

Afternoon

North-west

38km/h

Evening

North-west

38km/h

Night

North-west

37km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

49%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

63%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

63%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%