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

Day

generally mostly cloudy with frost at morning

Night

light fog from midnight till dawn followed by frost

-2°

Day

frost, light snow at afternoon

Night

frost and chance for light snow at times

-6°

Day

frost and chance for light snow at times

-2°

Night

frost

-9°

Day

frost

Night

frost

-6°

Day

frost at morning

Night

frost

-3°

Day

frost at morning, chance for snow/rain mix at afternoon

Night

frost and chance for snow showers at times

-1°

Day

frost and chance for snow/rain mix, light rain at times

Night

frost from midnight

-1°

Day

generally cloudy with frost at morning

10°

Night

cold and mostly cloudy

Day

cloudy

13°

Night

light fog from midnight

10°

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

9km/h

Morning

Southern

12km/h

Noon

Southern

10km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

13km/h

Night

Western

14km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

70%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

87%

Night

Relative Humidity

94%

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

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Scattered snow

Scattered snow

-1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-5°

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

15km/h

Morning

Western

20km/h

Noon

Western

20km/h

Afternoon

Western

20km/h

Evening

Western

17km/h

Night

Western

15km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

87%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

86%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-9°

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

16km/h

Morning

Western

14km/h

Noon

Western

16km/h

Afternoon

North-west

15km/h

Evening

North-west

10km/h

Night

North-west

7km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

86%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

84%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

55%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-4°

Night

Frost

Frost

-6°

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

6km/h

Morning

Western

11km/h

Noon

Western

12km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

10km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

81%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

81%

Night

Relative Humidity

83%

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

-6°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

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

Southwestern

14km/h

Morning

Southwestern

11km/h

Noon

Western

8km/h

Afternoon

Western

7km/h

Evening

Northern

8km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

74%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

88%

Night

Relative Humidity

92%

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

-3°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Light Snow

Chance for Light Snow

Night

Frost

Frost

-1°

Dawn

Northeastern

11km/h

Morning

Eastern

11km/h

Noon

Eastern

11km/h

Afternoon

Eastern

11km/h

Evening

Eastern

11km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

79%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

91%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

53%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

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

Western

24km/h

Morning

Western

17km/h

Noon

Western

18km/h

Afternoon

Western

17km/h

Evening

North-west

14km/h

Night

North-west

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

87%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

75%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

25%

Afternoon

Precipitation Probability

25%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Overcast

Overcast

Afternoon

Cloudy

Cloudy

10°

Evening

Mostly Cloudy

Mostly 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

Northeastern

7km/h

Morning

Eastern

5km/h

Noon

Eastern

5km/h

Afternoon

Eastern

5km/h

Evening

Eastern

6km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

72%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

89%

Night

Relative Humidity

90%

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

Overcast

Overcast

Noon

Overcast

Overcast

11°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Partly Cloudy

Partly Cloudy

11°

Night

Mist - Light Fog

Mist - Light Fog

10°

Dawn

Southeastern

8km/h

Morning

Southern

11km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

17km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

86%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

91%

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%