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

Day

cold

Night

light fog at midnight, frost at dawn

-2°

Day

cold and overcast

10°

Night

rain showers, snow/rain mix at dawn

Day

snow/rain mix at morning followed by snow showers

Night

generally overcast with frost at dawn

-4°

Day

cold

Night

generally mostly cloudy with frost at dawn

Day

generally partly cloudy with frost at morning

Night

frost

-5°

Day

generally scattered clouds with frost at morning

-1°

Night

chance for snow showers from evening till midnight

-1°

Day

chance for snow/rain mix at morning followed by rain showers

Night

rain showers till midnight

Day

overcast

Night

rain showers from evening

Day

light rain

13°

Night

light rain

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

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

19km/h

Morning

Southwestern

19km/h

Noon

Southwestern

19km/h

Afternoon

Western

16km/h

Evening

Western

9km/h

Night

Southern

7km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

64%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

68%

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

-2°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southeastern

10km/h

Morning

Southeastern

10km/h

Noon

Southern

11km/h

Afternoon

Southern

16km/h

Evening

Southern

21km/h

Night

Southern

28km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

69%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

87%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

98%

Dawn

Sleet

Sleet

Morning

Scattered snow

Scattered snow

Noon

Very Cold

Very Cold

Afternoon

Scattered snow

Scattered snow

-1°

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-4°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

24km/h

Morning

Southwestern

30km/h

Noon

Western

32km/h

Afternoon

Western

31km/h

Evening

Western

27km/h

Night

Western

16km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

57%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

52%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

79%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

13km/h

Morning

Southern

12km/h

Noon

Southern

16km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

17km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

45%

Noon

Relative Humidity

21%

Afternoon

Relative Humidity

19%

Evening

Relative Humidity

36%

Night

Relative Humidity

50%

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

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-3°

Night

Frost

Frost

-5°

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

15km/h

Morning

Western

15km/h

Noon

Western

15km/h

Afternoon

Western

14km/h

Evening

North-west

10km/h

Night

North-west

6km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

56%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

67%

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

-5°

Morning

Frost

Frost

-4°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-1°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

4km/h

Morning

Southern

3km/h

Noon

Western

3km/h

Afternoon

Western

2km/h

Evening

Southeastern

5km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

45%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

37%

Night

Relative Humidity

42%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

28%

Night

Precipitation Probability

28%

Dawn

Very Cold

Very Cold

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Light Rain

Light Rain

Dawn

Southeastern

17km/h

Morning

Southern

17km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

18km/h

Night

Western

15km/h

Dawn

Relative Humidity

45%

Morning

Relative Humidity

52%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

99%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

42%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

69%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

North-west

10km/h

Morning

North-west

5km/h

Noon

Southeastern

6km/h

Afternoon

Southeastern

6km/h

Evening

Southeastern

6km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

71%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

68%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

65%

Dawn

Rain Showers

Rain Showers

Morning

Light Rain

Light Rain

12°

Noon

Light Rain

Light Rain

13°

Afternoon

Light Rain

Light Rain

13°

Evening

Light Rain

Light Rain

13°

Night

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

11°

Dawn

Southern

22km/h

Morning

Southwestern

21km/h

Noon

Southwestern

21km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

16km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

95%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

86%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

64%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

69%