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

Day

generally mostly clear with frost at morning

-6°

Night

cold

-9°

Day

cold

Night

chance for snow/rain mix at midnight, frost at dawn

Day

generally overcast with frost at morning

Night

frost at dawn

Day

cold

Night

cold

-11°

Day

cold

-7°

Night

snow showers from midnight

-8°

Day

snow showers

-5°

Night

chance for snow showers at evening followed by frost

-14°

Day

frost

-6°

Night

frost

-11°

Day

chance for light snow till noon followed by frost

-1°

Night

frost

-6°

Day

chance for snow showers, frost at afternoon

Night

frost

-11°

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-9°

Noon

Very Cold

Very Cold

-7°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-8°

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

North-west

17km/h

Morning

Western

16km/h

Noon

Western

15km/h

Afternoon

Western

15km/h

Evening

Western

11km/h

Night

Western

7km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

55%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

54%

Night

Relative Humidity

59%

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

-9°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Chance for Sleet

Chance for Sleet

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

6km/h

Morning

Southern

7km/h

Noon

Southern

20km/h

Afternoon

Southern

19km/h

Evening

Southern

18km/h

Night

Southern

19km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

47%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

49%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

58%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

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

Southwestern

16km/h

Morning

Southwestern

17km/h

Noon

Southwestern

22km/h

Afternoon

Western

20km/h

Evening

Western

12km/h

Night

North-west

9km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

60%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

60%

Night

Relative Humidity

64%

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

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-6°

Night

Very Cold

Very Cold

-11°

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

North-west

10km/h

Morning

Western

13km/h

Noon

Western

13km/h

Afternoon

Western

15km/h

Evening

North-west

24km/h

Night

North-west

27km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

36%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

41%

Night

Relative Humidity

36%

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

-11°

Morning

Very Cold

Very Cold

-11°

Noon

Very Cold

Very Cold

-8°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-7°

Night

Scattered snow

Scattered snow

-7°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

22km/h

Morning

North-west

19km/h

Noon

North-west

18km/h

Afternoon

North-west

14km/h

Evening

North-west

10km/h

Night

Northern

10km/h

Dawn

Relative Humidity

41%

Morning

Relative Humidity

33%

Noon

Relative Humidity

27%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

33%

Night

Relative Humidity

41%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

67%

Dawn

Snowy

Snowy

-8°

Morning

Snowy

Snowy

-7°

Noon

Snowy

Snowy

-6°

Afternoon

Snowy

Snowy

-5°

Evening

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-7°

Night

Frost

Frost

-10°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

10km/h

Morning

Northern

8km/h

Noon

Northeastern

7km/h

Afternoon

Northeastern

10km/h

Evening

Northeastern

12km/h

Night

Northeastern

15km/h

Dawn

Relative Humidity

47%

Morning

Relative Humidity

43%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

77%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

70%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

66%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-14°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-11°

Night

Frost

Frost

-11°

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.

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

Northeastern

16km/h

Morning

Northeastern

16km/h

Noon

Northeastern

17km/h

Afternoon

Northeastern

17km/h

Evening

Northern

18km/h

Night

Northern

16km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

85%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

89%

Night

Relative Humidity

89%

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

Chance for Light Snow

Chance for Light Snow

-5°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-6°

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

22km/h

Morning

North-west

22km/h

Noon

North-west

23km/h

Afternoon

North-west

21km/h

Evening

Western

16km/h

Night

Western

14km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

69%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

68%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

27%

Noon

Precipitation Probability

27%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-6°

Morning

Chance for Light Snow

Chance for Light Snow

-3°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Frost

Frost

Evening

Frost

Frost

-4°

Night

Frost

Frost

-9°

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

Southwestern

11km/h

Morning

Southwestern

11km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

12km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

74%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

79%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

28%

Noon

Precipitation Probability

30%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%