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

Day

frost

Night

frost, snow showers at dawn

-4°

Day

snow showers at morning followed by frost

-1°

Night

frost

-11°

Day

frost

Night

frost till midnight followed by light fog

-6°

Day

light fog at morning

Night

frost

-2°

Day

frost mainly at morning

Night

frost

-5°

Day

frost

-3°

Night

frost, light fog at midnight

-6°

Day

frost at morning followed by chance for snow showers

Night

snow showers till midnight followed by frost

-4°

Day

frost till noon followed by snow showers

Night

light fog and snow showers and snow/rain mix at times

-1°

Day

light fog till noon followed by light rain

Night

rain showers, fog at dawn

Dawn

Mist - Light Fog

Mist - Light Fog

-7°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-3°

Night

Frost

Frost

-4°

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

12km/h

Morning

Southwestern

16km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

85%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

89%

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

Snowy

Snowy

-4°

Morning

Scattered snow

Scattered snow

-2°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-10°

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

12km/h

Morning

Western

17km/h

Noon

North-west

18km/h

Afternoon

North-west

15km/h

Evening

North-west

8km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

87%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

80%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

Evening

Frost

Frost

-4°

Night

Mist - Light Fog

Mist - Light Fog

-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.

Dawn

Eastern

9km/h

Morning

Southeastern

8km/h

Noon

Southeastern

7km/h

Afternoon

Southern

5km/h

Evening

Southwestern

5km/h

Night

Western

4km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

71%

Noon

Relative Humidity

73%

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%

Dawn

Mist - Light Fog

Mist - Light Fog

-6°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Mist - Light Fog

Mist - Light Fog

-2°

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

9km/h

Morning

Southwestern

12km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

11km/h

Night

Western

10km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

93%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

90%

Night

Relative Humidity

93%

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

Frost

Frost

Evening

Frost

Frost

-1°

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

North-west

7km/h

Morning

Western

8km/h

Noon

Western

10km/h

Afternoon

Western

9km/h

Evening

North-west

8km/h

Night

Northern

6km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

81%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

83%

Night

Relative Humidity

81%

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

-5°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-5°

Night

Mist - Light Fog

Mist - Light Fog

-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

Northeastern

9km/h

Morning

Northeastern

9km/h

Noon

Northeastern

9km/h

Afternoon

Northeastern

8km/h

Evening

Northeastern

8km/h

Night

Northern

6km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

74%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

88%

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

Frost

Frost

-6°

Morning

Frost

Frost

-4°

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Snowy

Snowy

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-1°

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

5km/h

Morning

Southeastern

10km/h

Noon

Southern

16km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

15km/h

Night

Western

17km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

63%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

93%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

65%

Dawn

Mist - Light Fog

Mist - Light Fog

-4°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

Night

Sleet

Sleet

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Western

15km/h

Morning

Southwestern

10km/h

Noon

Southern

13km/h

Afternoon

Southern

12km/h

Evening

Southeastern

10km/h

Night

Southern

20km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

79%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

81%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mist - Light Fog

Mist - Light Fog

Afternoon

Light Rain

Light Rain

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

14km/h

Morning

Southern

10km/h

Noon

Southern

10km/h

Afternoon

Southeastern

9km/h

Evening

Southeastern

14km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

96%

Noon

Relative Humidity

97%

Afternoon

Relative Humidity

98%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

73%