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

Day

snow showers and frost at times

Night

light snow at evening followed by frost

-3°

Day

frost at morning

Night

frost from midnight

-1°

Day

generally overcast with frost at morning

Night

chance for rain showers, snow/rain mix at dawn

Day

snow/rain mix till afternoon followed by snow showers

Night

snow showers

-4°

Day

snow showers

-3°

Night

chance for light snow till midnight followed by frost

-9°

Day

generally partly cloudy with frost at morning

-3°

Night

frost and chance for light snow at times

-6°

Day

snow showers

Night

snow showers

-5°

Day

chance for light snow at morning

-5°

Night

frost and chance for light snow at times

-11°

Day

chance for snow showers

-5°

Night

chance for light snow till midnight followed by frost

-11°

Dawn

Frost

Frost

Morning

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

Noon

Frost

Frost

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

-2°

Night

Frost

Frost

-3°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

15km/h

Morning

Western

24km/h

Noon

Western

27km/h

Afternoon

Western

26km/h

Evening

Western

21km/h

Night

Western

18km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

67%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

73%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

72%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

19km/h

Morning

Southwestern

24km/h

Noon

Southwestern

23km/h

Afternoon

Southwestern

20km/h

Evening

Southwestern

15km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

68%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

67%

Night

Relative Humidity

73%

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

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Overcast

Overcast

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southwestern

14km/h

Morning

Southern

15km/h

Noon

Southern

18km/h

Afternoon

Southern

21km/h

Evening

Southwestern

20km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

60%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

57%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

54%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Snowy

Snowy

Night

Snowy

Snowy

-1°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

17km/h

Morning

Southwestern

15km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

11km/h

Evening

Western

7km/h

Night

Western

9km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

90%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

95%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Scattered snow

Scattered snow

-4°

Noon

Scattered snow

Scattered snow

-4°

Afternoon

Chance for Light Snow

Chance for Light Snow

-3°

Evening

Chance for Light Snow

Chance for Light Snow

-6°

Night

Frost

Frost

-8°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

16km/h

Morning

Western

15km/h

Noon

North-west

19km/h

Afternoon

North-west

19km/h

Evening

North-west

20km/h

Night

North-west

21km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

77%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

71%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

50%

Evening

Precipitation Probability

49%

Night

Precipitation Probability

47%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-7°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-6°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

18km/h

Morning

Southwestern

14km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

12km/h

Evening

Southern

9km/h

Night

Southern

11km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

53%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

62%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

46%

Dawn

Frost

Frost

-6°

Morning

Chance for Light Snow

Chance for Light Snow

-3°

Noon

Snowy

Snowy

Afternoon

Scattered snow

Scattered snow

Evening

Snowy

Snowy

Night

Scattered snow

Scattered snow

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

12km/h

Morning

Southern

13km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

15km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

81%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

53%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

71%

Dawn

Scattered snow

Scattered snow

-5°

Morning

Chance for Light Snow

Chance for Light Snow

-5°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-10°

Night

Chance for Light Snow

Chance for Light Snow

-11°

Dawn

Southwestern

14km/h

Morning

Southwestern

13km/h

Noon

Western

12km/h

Afternoon

Southwestern

9km/h

Evening

Southern

3km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

60%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

62%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

35%

Night

Precipitation Probability

36%

Dawn

Frost

Frost

-11°

Morning

Chance for Light Snow

Chance for Light Snow

-9°

Noon

Chance for Light Snow

Chance for Light Snow

-5°

Afternoon

Scattered snow

Scattered snow

-5°

Evening

Scattered snow

Scattered snow

-7°

Night

Frost

Frost

-11°

Dawn

Southwestern

16km/h

Morning

Southwestern

17km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

23km/h

Evening

Western

25km/h

Night

Western

21km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

74%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

52%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

38%