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

Day

cold

Night

generally overcast with frost at dawn

-2°

Day

chance for snow showers at morning

Night

chance for light snow and frost at dawn

-3°

Day

cold

-2°

Night

cold

-4°

Day

cold

Night

frost from midnight

-2°

Day

cold

Night

frost from midnight till dawn

-3°

Day

cold

Night

cold

-1°

Day

chance for snow showers at morning, chance for rain showers at afternoon

Night

chance for snow/rain mix at evening

Day

cold and overcast

Night

cold and mostly cloudy

Day

cold

Night

frost at times

-2°

Dawn

Very Cold

Very Cold

-2°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-2°

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

26km/h

Morning

Western

25km/h

Noon

Western

26km/h

Afternoon

Western

26km/h

Evening

Western

24km/h

Night

Western

19km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

45%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

48%

Night

Relative Humidity

53%

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

-2°

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Day Chance of snow / Risk of slippery roads.

Chance of snow / 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

Western

15km/h

Morning

Southwestern

16km/h

Noon

Southwestern

17km/h

Afternoon

Western

16km/h

Evening

Southwestern

12km/h

Night

Southern

12km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

74%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

58%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-4°

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

Southwestern

20km/h

Morning

North-west

21km/h

Noon

North-west

19km/h

Afternoon

North-west

18km/h

Evening

Western

18km/h

Night

Western

19km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

45%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

42%

Night

Relative Humidity

47%

Dawn

Precipitation Probability

35%

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

-4°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-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

14km/h

Morning

Western

17km/h

Noon

Western

18km/h

Afternoon

Western

16km/h

Evening

Western

11km/h

Night

Western

6km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

46%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

47%

Night

Relative Humidity

60%

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

-2°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Frost

Frost

-2°

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

4km/h

Morning

Western

10km/h

Noon

Western

13km/h

Afternoon

North-west

13km/h

Evening

North-west

11km/h

Night

North-west

9km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

54%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

55%

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

-3°

Morning

Very Cold

Very Cold

-2°

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

Northern

12km/h

Morning

Northern

10km/h

Noon

Northern

10km/h

Afternoon

North-west

8km/h

Evening

North-west

4km/h

Night

Southeastern

4km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

50%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

50%

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

-1°

Morning

Chance for Light Snow

Chance for Light Snow

Noon

Very Cold

Very Cold

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Sleet

Chance for Sleet

Night

Very Cold

Very Cold

Dawn

Southern

6km/h

Morning

Southeastern

9km/h

Noon

Southern

12km/h

Afternoon

Southern

10km/h

Evening

Southern

6km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

63%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

98%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

29%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

13km/h

Morning

Western

11km/h

Noon

Western

14km/h

Afternoon

Western

13km/h

Evening

Southwestern

12km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

66%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

72%

Night

Relative Humidity

75%

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

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-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

Northern

4km/h

Morning

North-west

13km/h

Noon

North-west

12km/h

Afternoon

North-west

13km/h

Evening

Northern

11km/h

Night

Northern

10km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

65%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

52%

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%