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

Day

snow showers, frost at afternoon

-3°

Night

frost

-9°

Day

frost at morning

Night

frost and chance for light snow till dawn

Day

cold and overcast

Night

light fog from midnight till dawn

Day

cold and overcast

10°

Night

chance for rain showers from midnight till dawn

Day

overcast

16°

Night

chance for light rain at dawn

10°

Day

generally overcast with chance for rain showers with thunderstorms at afternoon

23°

Night

chance for rain showers with thunderstorms, chance for snow showers at dawn

Day

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

Night

chance for light snow till midnight

-2°

Day

cold and scattered clouds

13°

Night

cold and overcast

Day

rain showers

Night

rain showers till dawn followed by light fog

Dawn

Scattered snow

Scattered snow

-6°

Morning

Scattered snow

Scattered snow

-5°

Noon

Snowy

Snowy

-3°

Afternoon

Scattered snow

Scattered snow

-3°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-8°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

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

25km/h

Morning

Western

21km/h

Noon

Western

22km/h

Afternoon

Western

20km/h

Evening

Western

10km/h

Night

Western

9km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

68%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

68%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

93%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Scattered snow

Scattered snow

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

7km/h

Morning

Southwestern

7km/h

Noon

Southern

10km/h

Afternoon

Southern

11km/h

Evening

Southeastern

7km/h

Night

Southern

8km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

62%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

61%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

78%

Dawn

Scattered snow

Scattered snow

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

10km/h

Morning

Southwestern

9km/h

Noon

Southwestern

6km/h

Afternoon

Southwestern

9km/h

Evening

Western

8km/h

Night

Western

8km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

76%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

76%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

10°

Evening

Overcast

Overcast

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southwestern

5km/h

Morning

Southwestern

6km/h

Noon

Southern

10km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

9km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

85%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

64%

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

43%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

12°

Afternoon

Overcast

Overcast

16°

Evening

Overcast

Overcast

12°

Night

Overcast

Overcast

10°

Dawn

Southwestern

16km/h

Morning

Southwestern

12km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

12km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

77%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

71%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

43%

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

10°

Morning

Overcast

Overcast

14°

Noon

Overcast

Overcast

20°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

23°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

20°

Night

Chance for Rain Showers

Chance for Rain Showers

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

Southwestern

15km/h

Morning

Southwestern

17km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

18km/h

Evening

Northern

10km/h

Night

Northern

9km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

77%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

64%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

48%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Light Snow

Chance for Light Snow

Night

Very Cold

Very Cold

-2°

Dawn

Eastern

13km/h

Morning

Northeastern

11km/h

Noon

Northern

14km/h

Afternoon

Northern

18km/h

Evening

Northern

15km/h

Night

Northern

14km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

84%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

47%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

28%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

30%

Dawn

Very Cold

Very Cold

-2°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Scattered Clouds

Scattered Clouds

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

9km/h

Morning

Eastern

9km/h

Noon

Southeastern

10km/h

Afternoon

Southeastern

9km/h

Evening

Northern

5km/h

Night

Northern

4km/h

Dawn

Relative Humidity

54%

Morning

Relative Humidity

26%

Noon

Relative Humidity

16%

Afternoon

Relative Humidity

14%

Evening

Relative Humidity

32%

Night

Relative Humidity

48%

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

Morning

Light Rain

Light Rain

Noon

Rain Showers

Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Eastern

6km/h

Morning

Eastern

7km/h

Noon

Southeastern

14km/h

Afternoon

Eastern

16km/h

Evening

Southeastern

13km/h

Night

Eastern

12km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

53%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

61%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

66%