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

Day

frost till morning

Night

frost

-6°

Day

generally overcast with frost at early morning

Night

frost till midnight followed by chance for snow showers

-2°

Day

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

Night

rain showers, fog at dawn

Day

rain showers, fog till morning

15°

Night

rain showers with thunderstorms

13°

Day

rain showers

15°

Night

light rain and fog at times

10°

Day

light fog till morning, rain showers with thunderstorms from noon

20°

Night

rain showers with thunderstorms

14°

Day

rain showers

17°

Night

chance for rain showers

Day

overcast to partly cloudy

15°

Night

partly cloudy

Day

scattered clouds

17°

Night

generally overcast with light rain at dawn

14°

Dawn

Snowy

Snowy

-2°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-3°

Night

Frost

Frost

-6°

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

Northern

13km/h

Morning

Northern

14km/h

Noon

Northern

13km/h

Afternoon

Northern

13km/h

Evening

Northern

14km/h

Night

Northern

12km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

59%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

58%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

83%

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

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

Dawn

Northeastern

9km/h

Morning

Northeastern

10km/h

Noon

Eastern

8km/h

Afternoon

Southeastern

7km/h

Evening

Eastern

9km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

47%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

60%

Night

Relative Humidity

68%

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

-1°

Morning

Snowy

Snowy

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

10km/h

Morning

Southeastern

12km/h

Noon

Southern

15km/h

Afternoon

Southwestern

14km/h

Evening

Southern

9km/h

Night

Southern

13km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

95%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

67%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

97%

Dawn

Rain Showers and Fog

Rain Showers and Fog

Morning

Rain Showers and Fog

Rain Showers and Fog

Noon

Rain Showers

Rain Showers

13°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

15°

Evening

Chance for Rain Showers

Chance for Rain Showers

14°

Night

Chance for Rain Showers

Chance for Rain Showers

13°

Dawn

Southwestern

11km/h

Morning

Southwestern

7km/h

Noon

Southern

7km/h

Afternoon

Southern

9km/h

Evening

Southern

9km/h

Night

Southern

8km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

98%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

98%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

76%

Dawn

Thunderstorms

Thunderstorms

13°

Morning

Rain Showers

Rain Showers

13°

Noon

Rain Showers

Rain Showers

14°

Afternoon

Rain Showers

Rain Showers

15°

Evening

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

13°

Night

Mist - Light Fog

Mist - Light Fog

10°

Dawn

Southern

7km/h

Morning

Southwestern

8km/h

Noon

Southwestern

8km/h

Afternoon

Western

8km/h

Evening

Eastern

4km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

94%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

91%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

84%

Night

Precipitation Probability

84%

Dawn

Foggy

Foggy

10°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Rain Showers

Rain Showers

15°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Thunderstorms

Thunderstorms

16°

Night

Thunderstorms

Thunderstorms

15°

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

10km/h

Morning

Southern

13km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

14km/h

Evening

Southeastern

5km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

88%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

81%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

67%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

14°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Chance for Rain Showers

Chance for Rain Showers

15°

Afternoon

Rain Showers

Rain Showers

11°

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

11km/h

Morning

Southern

19km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

21km/h

Evening

Southwestern

10km/h

Night

Western

7km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

58%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

83%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

52%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

41%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Morning

Overcast

Overcast

Noon

Overcast

Overcast

12°

Afternoon

Overcast

Overcast

15°

Evening

Scattered Clouds

Scattered Clouds

11°

Night

Mostly Cloudy

Mostly Cloudy

Dawn

Southwestern

5km/h

Morning

Southern

4km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

7km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

52%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

64%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

Noon

Overcast

Overcast

15°

Afternoon

Overcast

Overcast

17°

Evening

Mostly Clear

Mostly Clear

15°

Night

Overcast

Overcast

15°

Dawn

Southwestern

6km/h

Morning

Southwestern

7km/h

Noon

Southern

14km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

14km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

85%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

87%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%