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

Day

frost

-4°

Night

frost

-10°

Day

frost

-4°

Night

frost and chance for light snow at times

-8°

Day

frost

-2°

Night

frost

-8°

Day

frost

Night

frost

-3°

Day

snow/rain mix at afternoon

Night

snow/rain mix, chance for rain showers, fog at times

Day

overcast

11°

Night

light fog till early night hours

Day

chance for rain showers, fog at morning

Night

rain showers

10°

Day

rain showers

16°

Night

chance for light rain at evening followed by fog

11°

Day

light fog at morning followed by rain showers

14°

Night

rain showers, snow/rain mix at dawn

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-10°

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

Southwestern

10km/h

Morning

Western

10km/h

Noon

Western

17km/h

Afternoon

Western

15km/h

Evening

Western

10km/h

Night

Western

10km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

80%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

83%

Night

Relative Humidity

86%

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

-10°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Chance for Light Snow

Chance for Light Snow

-5°

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.

Dawn

Southwestern

8km/h

Morning

Southwestern

5km/h

Noon

Western

4km/h

Afternoon

Western

3km/h

Evening

Southwestern

3km/h

Night

Western

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

82%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

46%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-8°

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

Western

8km/h

Morning

Western

10km/h

Noon

Western

12km/h

Afternoon

Western

12km/h

Evening

Western

9km/h

Night

Western

5km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

86%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

85%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

Afternoon

Frost

Frost

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

Southeastern

6km/h

Morning

Eastern

6km/h

Noon

Eastern

4km/h

Afternoon

Southeastern

4km/h

Evening

Southern

9km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

70%

Night

Relative Humidity

80%

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

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Chance for Rain Showers

Chance for Rain Showers

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

8km/h

Morning

Southern

7km/h

Noon

Southern

6km/h

Afternoon

Southern

9km/h

Evening

Southern

12km/h

Night

Southern

15km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

85%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

88%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

45%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

61%

Dawn

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

11°

Afternoon

Overcast

Overcast

10°

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southwestern

12km/h

Morning

Southwestern

12km/h

Noon

Western

13km/h

Afternoon

Western

11km/h

Evening

North-west

7km/h

Night

North-west

4km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

98%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

95%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

43%

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

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

11°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

13°

Dawn

Eastern

3km/h

Morning

Eastern

3km/h

Noon

Eastern

4km/h

Afternoon

Eastern

4km/h

Evening

Eastern

4km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

100%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

95%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

75%

Dawn

Rain Showers

Rain Showers

13°

Morning

Rain Showers

Rain Showers

13°

Noon

Rain Showers

Rain Showers

16°

Afternoon

Rain Showers

Rain Showers

16°

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Night

Mist - Light Fog

Mist - Light Fog

11°

Dawn

Southern

10km/h

Morning

Southern

11km/h

Noon

Southern

14km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

88%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

95%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

0%

Dawn

Foggy

Foggy

11°

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Afternoon

Rain Showers

Rain Showers

14°

Evening

Rain Showers

Rain Showers

12°

Night

Rain Showers

Rain Showers

Dawn

Southern

7km/h

Morning

Southern

7km/h

Noon

Southern

10km/h

Afternoon

Southern

13km/h

Evening

Southwestern

16km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

97%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

91%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

67%