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

Day

cold

Night

generally overcast with chance for snow showers at dawn

-1°

Day

snow/rain mix and snow showers at times

Night

frost, chance for snow showers at dawn

-1°

Day

frost and chance for light snow at times

Night

chance for light snow at evening followed by frost

-4°

Day

generally scattered clouds with frost at morning

Night

cold

-7°

Day

cold

-4°

Night

cold

-6°

Day

cold

Night

frost at dawn

Day

cold and cloudy

Night

chance for snow/rain mix till dawn

-1°

Day

cold

Night

frost at dawn

-1°

Day

generally clear with frost at morning

Night

cold

-9°

Dawn

Very Cold

Very Cold

-5°

Morning

Very Cold

Very Cold

-4°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-1°

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

21km/h

Morning

Western

19km/h

Noon

Western

17km/h

Afternoon

Western

14km/h

Evening

Southwestern

12km/h

Night

Southern

14km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

44%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

51%

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

Snowy

Snowy

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Frost

Frost

Night

Frost

Frost

Day Sleet is expected / Risk of slippery roads.

Sleet is 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

Southwestern

14km/h

Morning

Southern

13km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

8km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

54%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

88%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Scattered snow

Scattered snow

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

7km/h

Morning

Southern

2km/h

Noon

Western

4km/h

Afternoon

Western

8km/h

Evening

North-west

11km/h

Night

North-west

12km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

86%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

70%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-5°

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

8km/h

Morning

Southwestern

13km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

19km/h

Evening

Western

18km/h

Night

Western

19km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

58%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

51%

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

Very Cold

Very Cold

-7°

Morning

Very Cold

Very Cold

-7°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-4°

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.

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

12km/h

Noon

Western

14km/h

Afternoon

Western

14km/h

Evening

Western

11km/h

Night

Western

9km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

42%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

39%

Night

Relative Humidity

42%

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

-6°

Morning

Very Cold

Very Cold

-4°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

8km/h

Morning

Southwestern

6km/h

Noon

Southwestern

9km/h

Afternoon

Southern

13km/h

Evening

Southern

13km/h

Night

Southern

17km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

33%

Noon

Relative Humidity

24%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

54%

Night

Relative Humidity

70%

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

Overcast

Overcast

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Sleet

Chance for Sleet

Dawn

Southwestern

17km/h

Morning

Southwestern

16km/h

Noon

Southwestern

14km/h

Afternoon

Western

19km/h

Evening

Western

16km/h

Night

North-west

16km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

54%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

35%

Night

Relative Humidity

44%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

33%

Dawn

Chance for Sleet

Chance for Sleet

-1°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-1°

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

18km/h

Morning

North-west

18km/h

Noon

North-west

17km/h

Afternoon

Northern

13km/h

Evening

Eastern

6km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

43%

Morning

Relative Humidity

41%

Noon

Relative Humidity

26%

Afternoon

Relative Humidity

26%

Evening

Relative Humidity

52%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

36%

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

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-4°

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

Southern

14km/h

Morning

Western

22km/h

Noon

Western

27km/h

Afternoon

North-west

26km/h

Evening

North-west

23km/h

Night

North-west

23km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

45%

Noon

Relative Humidity

27%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

36%

Night

Relative Humidity

38%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%