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

Day

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

Night

rain showers, fog

Day

fog, rain showers

Night

rain showers, fog from midnight

Day

rain showers with thunderstorms

19°

Night

rain showers till midnight, fog at dawn

12°

Day

light fog till morning followed by chance for rain showers with thunderstorms

20°

Night

light fog till midnight, rain showers with thunderstorms at dawn

14°

Day

rain showers with thunderstorms

23°

Night

rain showers till midnight

Day

chance for light rain till noon

16°

Night

partly cloudy

Day

overcast to partly cloudy

19°

Night

generally mostly cloudy with chance for light rain at dawn

16°

Day

rain showers

17°

Night

chance for rain showers with thunderstorms mainly at dawn

14°

Day

chance for rain showers

17°

Night

rain showers

Dawn

Snowy

Snowy

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers and Fog

Rain Showers and Fog

Night

Rain Showers and Fog

Rain Showers and Fog

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Eastern

11km/h

Morning

Southeastern

9km/h

Noon

Southern

10km/h

Afternoon

Southern

10km/h

Evening

Southwestern

9km/h

Night

Western

8km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

95%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

99%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Morning

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers and Fog

Rain Showers and Fog

10°

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

Fog is expected / Risk of poor visibility while driving.

Dawn

North-west

6km/h

Morning

Northeastern

7km/h

Noon

Eastern

6km/h

Afternoon

Southeastern

7km/h

Evening

Southeastern

7km/h

Night

Southern

7km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

96%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

96%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

81%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

99%

Dawn

Rain Showers and Fog

Rain Showers and Fog

11°

Morning

Rain Showers

Rain Showers

12°

Noon

Thunderstorms

Thunderstorms

19°

Afternoon

Rain Showers

Rain Showers

19°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

15°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

12°

Dawn

Southeastern

8km/h

Morning

Southeastern

11km/h

Noon

Southern

14km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

9km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

95%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

98%

Dawn

Foggy

Foggy

12°

Morning

Mist - Light Fog

Mist - Light Fog

13°

Noon

Chance for Light Rain

Chance for Light Rain

16°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

20°

Evening

Mist - Light Fog

Mist - Light Fog

16°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Southwestern

11km/h

Morning

Southwestern

11km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

12km/h

Evening

Southeastern

6km/h

Night

Southern

15km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

93%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

98%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

14°

Morning

Thunderstorms

Thunderstorms

17°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

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

Southern

18km/h

Morning

Southwestern

21km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

20km/h

Night

Western

13km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

68%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

77%

Dawn

Cloudy

Cloudy

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

12°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Cloudy

Cloudy

12°

Night

Scattered Clouds

Scattered Clouds

10°

Dawn

North-west

9km/h

Morning

Southwestern

12km/h

Noon

Western

16km/h

Afternoon

Western

17km/h

Evening

Southwestern

12km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

79%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

50%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

37%

Noon

Precipitation Probability

37%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

Morning

Overcast

Overcast

Noon

Cloudy

Cloudy

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

19°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mostly Cloudy

Mostly Cloudy

16°

Dawn

Southwestern

13km/h

Morning

Southwestern

12km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

11km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

59%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

33%

Night

Relative Humidity

37%

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

16°

Morning

Chance for Light Rain

Chance for Light Rain

17°

Noon

Chance for Rain Showers

Chance for Rain Showers

17°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Chance for Rain Showers

Chance for Rain Showers

14°

Night

Overcast

Overcast

15°

Dawn

Southern

11km/h

Morning

Southern

14km/h

Noon

Southern

18km/h

Afternoon

Southwestern

20km/h

Evening

Southwestern

8km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

66%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

77%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

0%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

17°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Chance for Rain Showers

Chance for Rain Showers

13°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

12°

Evening

Chance for Rain Showers

Chance for Rain Showers

10°

Night

Rain Showers

Rain Showers

Dawn

Southern

17km/h

Morning

Southwestern

20km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

25km/h

Evening

Southern

22km/h

Night

Southern

20km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

68%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

42%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

44%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

76%