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

Day

frost mainly at morning

-2°

Night

frost, chance for light snow at evening

-4°

Day

generally overcast with frost at morning

Night

frost, chance for light snow from midnight

-2°

Day

light snow at morning followed by frost

-2°

Night

frost and snow showers at times

-8°

Day

frost till noon followed by chance for light snow

-6°

Night

frost and chance for light snow at times

-11°

Day

frost

-6°

Night

frost and chance for snow showers at times

-9°

Day

frost

-2°

Night

frost, chance for light snow at dawn

-2°

Day

cold

Night

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

Day

rain showers, fog from noon

Night

fog, rain showers till midnight

Day

rain showers till noon

12°

Night

frost at dawn

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

20km/h

Morning

Western

21km/h

Noon

Western

22km/h

Afternoon

Western

22km/h

Evening

Western

18km/h

Night

Western

15km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

57%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

65%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

13km/h

Morning

Western

5km/h

Noon

Southwestern

3km/h

Afternoon

Southeastern

3km/h

Evening

Eastern

6km/h

Night

Eastern

5km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

56%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

59%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

38%

Dawn

Frost

Frost

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Snowy

Snowy

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

15km/h

Morning

Southwestern

20km/h

Noon

Southwestern

20km/h

Afternoon

Western

16km/h

Evening

Western

11km/h

Night

Western

13km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

73%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

89%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

68%

Dawn

Scattered snow

Scattered snow

-8°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-6°

Afternoon

Chance for Light Snow

Chance for Light Snow

-6°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-10°

Dawn

North-west

16km/h

Morning

Western

17km/h

Noon

Western

20km/h

Afternoon

Western

20km/h

Evening

Western

19km/h

Night

Western

19km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

77%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

81%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

45%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

48%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-7°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-9°

Day 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

17km/h

Morning

Western

17km/h

Noon

Western

18km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

17km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

77%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

77%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

37%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-2°

Night

Frost

Frost

-2°

Day 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

13km/h

Morning

Southwestern

9km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

7km/h

Evening

Southern

6km/h

Night

Southern

6km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

80%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

75%

Night

Relative Humidity

85%

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

-1°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Sleet

Sleet

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

6km/h

Morning

Southern

6km/h

Noon

Southern

10km/h

Afternoon

Southern

9km/h

Evening

Southern

11km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

83%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

92%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

63%

Night

Precipitation Probability

68%

Dawn

Sleet

Sleet

Morning

Rain Showers

Rain Showers

Noon

Rain Showers and Fog

Rain Showers and Fog

Afternoon

Rain Showers and Fog

Rain Showers and Fog

Evening

Rain Showers and Fog

Rain Showers and Fog

Night

Rain Showers and Fog

Rain Showers and Fog

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

Fog is expected / Risk of poor visibility while driving.

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Southern

9km/h

Morning

Southern

7km/h

Noon

Southeastern

6km/h

Afternoon

Southeastern

6km/h

Evening

Southeastern

8km/h

Night

Southern

10km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

97%

Noon

Relative Humidity

98%

Afternoon

Relative Humidity

99%

Evening

Relative Humidity

100%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

76%

Night

Precipitation Probability

66%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Rain Showers

Rain Showers

12°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Afternoon

Cloudy

Cloudy

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Southern

19km/h

Morning

Southwestern

20km/h

Noon

Western

19km/h

Afternoon

Western

17km/h

Evening

Western

16km/h

Night

Western

15km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

92%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

57%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%