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

Day

frost till noon

Night

frost from evening

-4°

Day

frost till noon

Night

frost and snow showers and snow/rain mix at times

-1°

Day

snow/rain mix till noon followed by light snow

Night

frost

-2°

Day

frost till noon

Night

frost till midnight followed by snow showers

-1°

Day

snow showers

Night

snow showers and light fog and frost at times

-10°

Day

frost

-2°

Night

frost

-7°

Day

light snow

Night

light fog and frost and chance for light snow at times

-7°

Day

light fog at morning followed by frost

-1°

Night

light fog, frost at dawn

-5°

Day

snow showers

Night

light snow

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

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

22km/h

Morning

Western

26km/h

Noon

Western

26km/h

Afternoon

Western

24km/h

Evening

Western

19km/h

Night

Western

15km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

66%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

61%

Night

Relative Humidity

68%

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

-3°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Scattered snow

Scattered snow

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

13km/h

Morning

Western

7km/h

Noon

Southwestern

2km/h

Afternoon

Southeastern

9km/h

Evening

Eastern

12km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

62%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

65%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

83%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

Day Sleet is expected / Risk of slippery roads.

Sleet 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

Southeastern

17km/h

Morning

Southern

22km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

23km/h

Evening

Western

21km/h

Night

Western

16km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

53%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

73%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

88%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

15km/h

Morning

North-west

10km/h

Noon

North-west

7km/h

Afternoon

North-west

3km/h

Evening

Northeastern

6km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

66%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

74%

Night

Relative Humidity

78%

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

Snowy

Snowy

-1°

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

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

Northeastern

5km/h

Morning

Northeastern

3km/h

Noon

Northeastern

6km/h

Afternoon

Northeastern

9km/h

Evening

Northeastern

10km/h

Night

Northern

11km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

64%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

89%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

83%

Night

Precipitation Probability

76%

Dawn

Mist - Light Fog

Mist - Light Fog

-10°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-7°

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 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

10km/h

Morning

North-west

6km/h

Noon

Western

13km/h

Afternoon

Western

17km/h

Evening

Southwestern

14km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

81%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

73%

Night

Relative Humidity

79%

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

-7°

Morning

Scattered snow

Scattered snow

-1°

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

-3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

11km/h

Morning

Southwestern

15km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

17km/h

Evening

Western

16km/h

Night

Western

14km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

84%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

60%

Dawn

Mist - Light Fog

Mist - Light Fog

-7°

Morning

Mist - Light Fog

Mist - Light Fog

-4°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Mist - Light Fog

Mist - Light Fog

-4°

Night

Mist - Light Fog

Mist - Light Fog

-2°

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.

Dawn

North-west

5km/h

Morning

Northeastern

1km/h

Noon

Southeastern

5km/h

Afternoon

Southeastern

6km/h

Evening

Eastern

7km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

90%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

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

Mist - Light Fog

Mist - Light Fog

-2°

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Snowy

Snowy

Evening

Scattered snow

Scattered snow

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

Eastern

10km/h

Morning

Eastern

10km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

6km/h

Evening

Western

11km/h

Night

Western

15km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

94%

Noon

Relative Humidity

99%

Afternoon

Relative Humidity

100%

Evening

Relative Humidity

100%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

66%