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

Day

frost

Night

frost

-10°

Day

generally mostly clear with frost at morning

-6°

Night

cold

-8°

Day

cold

Night

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

Day

generally scattered clouds with frost at morning

Night

frost from midnight till dawn

-1°

Day

cold

-1°

Night

cold

-11°

Day

cold

-7°

Night

snow showers at dawn

-8°

Day

chance for snow showers

-6°

Night

cold

-10°

Day

cold

-4°

Night

frost

-10°

Day

frost

-3°

Night

frost and chance for light snow at times

-5°

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-7°

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

Western

16km/h

Morning

Southwestern

7km/h

Noon

Southwestern

22km/h

Afternoon

Southwestern

19km/h

Evening

Western

12km/h

Night

Western

20km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

68%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

68%

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

-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

Western

15km/h

Morning

Western

17km/h

Noon

Western

16km/h

Afternoon

Western

15km/h

Evening

Western

11km/h

Night

Western

8km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

53%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

52%

Night

Relative Humidity

55%

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

-8°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-1°

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

Western

6km/h

Morning

Southern

7km/h

Noon

Southern

20km/h

Afternoon

Southern

19km/h

Evening

Southern

19km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

46%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

46%

Night

Relative Humidity

55%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

41%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

11km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

15km/h

Evening

Western

13km/h

Night

North-west

12km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

65%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

62%

Night

Relative Humidity

66%

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

-1°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-5°

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

14km/h

Morning

Western

15km/h

Noon

Western

21km/h

Afternoon

Western

23km/h

Evening

North-west

19km/h

Night

North-west

19km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

32%

Noon

Relative Humidity

27%

Afternoon

Relative Humidity

26%

Evening

Relative Humidity

37%

Night

Relative Humidity

37%

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

-10°

Noon

Very Cold

Very Cold

-7°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-7°

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

North-west

18km/h

Morning

North-west

13km/h

Noon

North-west

12km/h

Afternoon

North-west

9km/h

Evening

North-west

7km/h

Night

Northern

9km/h

Dawn

Relative Humidity

44%

Morning

Relative Humidity

36%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

31%

Night

Relative Humidity

39%

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

-8°

Morning

Chance for Light Snow

Chance for Light Snow

-8°

Noon

Chance for Light Snow

Chance for Light Snow

-7°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-8°

Night

Very Cold

Very Cold

-10°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

9km/h

Morning

Northeastern

10km/h

Noon

Northeastern

12km/h

Afternoon

North-west

19km/h

Evening

North-west

18km/h

Night

North-west

18km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

64%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

43%

Night

Relative Humidity

44%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-9°

Morning

Very Cold

Very Cold

-7°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-4°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-8°

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

North-west

14km/h

Morning

Western

14km/h

Noon

Western

17km/h

Afternoon

Western

16km/h

Evening

North-west

17km/h

Night

North-west

15km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

41%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

70%

Night

Relative Humidity

81%

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

-10°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

15km/h

Morning

Western

12km/h

Noon

Western

12km/h

Afternoon

Western

12km/h

Evening

Southwestern

16km/h

Night

Southern

20km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

67%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

76%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

52%