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

Day

generally scattered clouds with frost at morning

Night

frost from midnight

Day

cold and overcast

13°

Night

generally overcast with chance for light rain at dawn

Day

overcast

17°

Night

rain showers with thunderstorms from midnight

14°

Day

generally mostly cloudy with rain showers with thunderstorms at morning

24°

Night

rain showers with thunderstorms mainly at dawn

17°

Day

rain showers

21°

Night

overcast

Day

rain showers with thunderstorms

22°

Night

rain showers

16°

Day

rain showers with thunderstorms

21°

Night

rain showers

16°

Day

rain showers with thunderstorms

24°

Night

rain showers with thunderstorms

18°

Day

rain showers

21°

Night

chance for rain showers till midnight followed by chance for snow/rain mix

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

11km/h

Morning

North-west

12km/h

Noon

North-west

15km/h

Afternoon

North-west

15km/h

Evening

North-west

4km/h

Night

North-west

5km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

55%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

62%

Night

Relative Humidity

74%

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

Very Cold

Very Cold

Noon

Overcast

Overcast

11°

Afternoon

Overcast

Overcast

13°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southern

10km/h

Morning

Southern

9km/h

Noon

Southern

11km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

7km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

51%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

54%

Night

Relative Humidity

57%

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

Chance for Light Rain

Chance for Light Rain

Morning

Overcast

Overcast

Noon

Overcast

Overcast

14°

Afternoon

Overcast

Overcast

17°

Evening

Overcast

Overcast

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

Southwestern

16km/h

Morning

Southwestern

16km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

17km/h

Evening

Southern

12km/h

Night

Southern

18km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

61%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

68%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

85%

Dawn

Thunderstorms

Thunderstorms

14°

Morning

Thunderstorms

Thunderstorms

15°

Noon

Cloudy

Cloudy

21°

Afternoon

Cloudy

Cloudy

24°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Chance for Thunderstorms

Chance for Thunderstorms

18°

Day 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.

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

Southwestern

19km/h

Morning

Southwestern

22km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

27km/h

Evening

Southwestern

25km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

69%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

57%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

56%

Dawn

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Rain Showers

Rain Showers

18°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

21°

Afternoon

Rain Showers

Rain Showers

15°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southwestern

24km/h

Morning

Northern

17km/h

Noon

Northern

11km/h

Afternoon

Northern

12km/h

Evening

Northern

7km/h

Night

Northern

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

84%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

63%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

64%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Chance for Rain Showers

Chance for Rain Showers

11°

Noon

Thunderstorms

Thunderstorms

19°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

19°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

17°

Day 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

Northeastern

16km/h

Morning

Northeastern

15km/h

Noon

Eastern

16km/h

Afternoon

Eastern

17km/h

Evening

Eastern

17km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

75%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

62%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

88%

Night

Precipitation Probability

89%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

18°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

20°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Chance for Rain Showers

Chance for Rain Showers

18°

Night

Rain Showers

Rain Showers

16°

Dawn

Southeastern

18km/h

Morning

Southeastern

16km/h

Noon

Southern

22km/h

Afternoon

Southwestern

25km/h

Evening

Southwestern

17km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

95%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

90%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

57%

Night

Precipitation Probability

73%

Dawn

Chance for Rain Showers

Chance for Rain Showers

16°

Morning

Chance for Rain Showers

Chance for Rain Showers

17°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

20°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

18°

Day 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.

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

Northern

8km/h

Morning

Northeastern

7km/h

Noon

Eastern

7km/h

Afternoon

Eastern

14km/h

Evening

Southeastern

16km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

88%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

86%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

86%

Dawn

Chance for Rain Showers

Chance for Rain Showers

18°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

19°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

21°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

18°

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Sleet

Chance for Sleet

Dawn

Southern

19km/h

Morning

Southern

19km/h

Noon

Southwestern

13km/h

Afternoon

Western

15km/h

Evening

Western

15km/h

Night

Western

12km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

91%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

47%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

40%