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

Day

frost at morning followed by light snow

-6°

Night

chance for snow showers at evening followed by frost

-9°

Day

frost at morning, chance for light snow at afternoon

Night

snow showers and frost from midnight

-1°

Day

snow showers

Night

frost and chance for snow showers at times

-8°

Day

generally overcast with frost at morning

-5°

Night

frost

-9°

Day

frost at morning followed by chance for light snow

-6°

Night

frost at dawn

-15°

Day

generally mostly cloudy with frost at morning

-7°

Night

cold

-12°

Day

cold

-2°

Night

chance for snow showers

-6°

Day

cold

-1°

Night

chance for light snow and frost at dawn

-6°

Day

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

Night

snow/rain mix

Dawn

Scattered snow

Scattered snow

-7°

Morning

Frost

Frost

-7°

Noon

Very Cold

Very Cold

-6°

Afternoon

Scattered snow

Scattered snow

-7°

Evening

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-8°

Night

Frost

Frost

-9°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Western

24km/h

Morning

Western

25km/h

Noon

Western

25km/h

Afternoon

Western

25km/h

Evening

Western

22km/h

Night

Western

18km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

60%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

61%

Night

Relative Humidity

61%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Scattered snow

Scattered snow

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

11km/h

Morning

Southwestern

16km/h

Noon

Southwestern

17km/h

Afternoon

Southern

16km/h

Evening

Southern

15km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

50%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

42%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

91%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

Noon

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

Afternoon

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

Evening

Frost

Frost

-2°

Night

Frost

Frost

-8°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

14km/h

Morning

Southwestern

16km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

18km/h

Evening

Western

18km/h

Night

Western

17km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

86%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

68%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

86%

Noon

Precipitation Probability

87%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

52%

Night

Precipitation Probability

46%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-8°

Noon

Very Cold

Very Cold

-6°

Afternoon

Very Cold

Very Cold

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-9°

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

Very cold weather expected / Make sure to stay warm.

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

15km/h

Morning

Southwestern

15km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

10km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

51%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

63%

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

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Chance for Light Snow

Chance for Light Snow

-6°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-12°

Night

Very Cold

Very Cold

-14°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

19km/h

Morning

Southwestern

31km/h

Noon

Southwestern

29km/h

Afternoon

Western

28km/h

Evening

Western

22km/h

Night

Western

18km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

63%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

50%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-15°

Morning

Frost

Frost

-13°

Noon

Very Cold

Very Cold

-9°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-8°

Night

Very Cold

Very Cold

-12°

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

16km/h

Morning

Western

20km/h

Noon

Western

21km/h

Afternoon

Western

21km/h

Evening

Western

14km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

56%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

49%

Night

Relative Humidity

54%

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

-12°

Morning

Very Cold

Very Cold

-10°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-2°

Night

Chance for Light Snow

Chance for Light Snow

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

17km/h

Morning

Southern

18km/h

Noon

Southern

18km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

27km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

37%

Noon

Relative Humidity

30%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

51%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

60%

Dawn

Chance for Light Snow

Chance for Light Snow

-6°

Morning

Very Cold

Very Cold

-5°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-5°

Night

Very Cold

Very Cold

-6°

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

20km/h

Noon

Western

21km/h

Afternoon

Western

18km/h

Evening

Western

8km/h

Night

Western

5km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

52%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

49%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

57%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Snowy

Snowy

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Light Rain

Chance for Light Rain

Evening

Chance for Sleet

Chance for Sleet

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Eastern

5km/h

Morning

Southern

5km/h

Noon

Southern

3km/h

Afternoon

Southern

2km/h

Evening

Eastern

4km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

69%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

90%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

71%