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

Day

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

Night

snow/rain mix and snow showers and frost at times

-5°

Day

frost

-2°

Night

frost

-4°

Day

generally overcast with frost at morning

Night

frost and chance for light snow from evening

-2°

Day

light snow at morning followed by frost

-2°

Night

frost and chance for snow showers at times

-8°

Day

frost till noon followed by chance for light snow

-6°

Night

frost

-11°

Day

frost

-6°

Night

frost

-9°

Day

frost

-2°

Night

chance for light snow at dawn

-2°

Day

cold

Night

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

Day

rain showers

Night

rain showers

Dawn

Sleet

Sleet

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Scattered snow

Scattered snow

-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

Southwestern

24km/h

Morning

Southwestern

26km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

21km/h

Night

Western

18km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

67%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

96%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

88%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

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 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

23km/h

Morning

Western

21km/h

Noon

Western

23km/h

Afternoon

Western

23km/h

Evening

Western

19km/h

Night

Western

14km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

64%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

66%

Night

Relative Humidity

67%

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

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

12km/h

Morning

Southwestern

2km/h

Noon

Southern

4km/h

Afternoon

Southeastern

4km/h

Evening

Eastern

5km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

58%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

60%

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

60%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Chance for Light Snow

Chance for Light Snow

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

19km/h

Morning

Western

21km/h

Noon

Western

20km/h

Afternoon

Western

20km/h

Evening

Western

18km/h

Night

Western

15km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

64%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

72%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

49%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-6°

Afternoon

Chance for Light Snow

Chance for Light Snow

-6°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-10°

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

17km/h

Morning

Western

20km/h

Noon

Western

20km/h

Afternoon

Western

20km/h

Evening

Western

17km/h

Night

Western

15km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

71%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

82%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-9°

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

14km/h

Morning

Western

14km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

73%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

78%

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

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-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

Southwestern

12km/h

Morning

Southwestern

11km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

12km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

62%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

56%

Night

Relative Humidity

52%

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

-1°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Sleet

Sleet

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

15km/h

Morning

Southwestern

15km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

13km/h

Night

Southern

12km/h

Dawn

Relative Humidity

53%

Morning

Relative Humidity

55%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

85%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

73%

Dawn

Sleet

Sleet

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southern

12km/h

Morning

Southern

11km/h

Noon

Southern

11km/h

Afternoon

Southern

13km/h

Evening

Southern

16km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

86%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

71%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

68%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

65%