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

Day

rain showers with thunderstorms at morning

16°

Night

generally cloudy with frost at dawn

Day

generally partly cloudy with frost at morning

Night

frost and light snow at dawn

Day

snow showers

Night

light snow and frost at times

-3°

Day

light snow till noon followed by frost

Night

frost

-7°

Day

frost at morning, chance for light snow at afternoon

Night

chance for snow showers

-2°

Day

chance for snow showers till noon, snow/rain mix at afternoon

Night

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

-5°

Day

chance for snow showers, chance for snow/rain mix at afternoon

Night

chance for snow/rain mix, chance for rain showers, frost at times

-2°

Day

frost till morning

Night

generally mostly clear with frost at dawn

-3°

Day

frost till morning, chance for light rain at afternoon

10°

Night

chance for rain showers

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Thunderstorms

Thunderstorms

12°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

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 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

Southeastern

17km/h

Morning

Southern

19km/h

Noon

Southwestern

35km/h

Afternoon

Southwestern

33km/h

Evening

Western

23km/h

Night

Western

20km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

25%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

52%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

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

Scattered Clouds

Scattered Clouds

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

15km/h

Morning

Western

14km/h

Noon

Western

14km/h

Afternoon

Western

11km/h

Evening

North-west

6km/h

Night

Northern

3km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

64%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

75%

Night

Relative Humidity

90%

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

Scattered snow

Scattered snow

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-2°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

8km/h

Morning

Western

10km/h

Noon

Western

13km/h

Afternoon

Western

12km/h

Evening

North-west

11km/h

Night

North-west

16km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

75%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

67%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

Afternoon

Frost

Frost

Evening

Frost

Frost

-4°

Night

Frost

Frost

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

North-west

17km/h

Morning

North-west

20km/h

Noon

North-west

23km/h

Afternoon

North-west

24km/h

Evening

North-west

23km/h

Night

North-west

22km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

72%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

72%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Chance for Light Snow

Chance for Light Snow

-2°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

18km/h

Morning

North-west

16km/h

Noon

Western

14km/h

Afternoon

Western

14km/h

Evening

Southwestern

8km/h

Night

Southern

12km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

63%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

63%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

55%

Dawn

Snowy

Snowy

-1°

Morning

Snowy

Snowy

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Scattered snow

Scattered snow

-3°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Southern

14km/h

Morning

Southwestern

13km/h

Noon

Southwestern

21km/h

Afternoon

Southwestern

19km/h

Evening

Southern

9km/h

Night

Southern

14km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

73%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

77%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

63%

Night

Precipitation Probability

64%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-5°

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

Noon

Snowy

Snowy

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Sleet

Chance for Sleet

Dawn

Southern

25km/h

Morning

Southern

28km/h

Noon

Southwestern

26km/h

Afternoon

Western

24km/h

Evening

Western

17km/h

Night

Western

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

87%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

50%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

54%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-3°

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

Western

11km/h

Morning

Southwestern

12km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

17km/h

Evening

Southern

17km/h

Night

Southwestern

21km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

59%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

49%

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

Frost

Frost

-3°

Morning

Frost

Frost

Noon

Overcast

Overcast

Afternoon

Chance for Light Rain

Chance for Light Rain

10°

Evening

Chance for Light Rain

Chance for Light Rain

Night

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Dawn

Southwestern

19km/h

Morning

Southwestern

13km/h

Noon

Western

16km/h

Afternoon

Western

14km/h

Evening

Northern

10km/h

Night

Northern

8km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

54%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

48%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

38%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

38%