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

Day

generally overcast with frost at morning

Night

snow showers from midnight

-2°

Day

light snow at morning followed by frost

-3°

Night

frost

-9°

Day

frost

-3°

Night

frost

-7°

Day

frost

-1°

Night

frost

-3°

Day

generally partly cloudy with frost at morning

Night

light fog at dawn

Day

cold

Night

chance for rain showers from evening

Day

cloudy to scattered clouds

10°

Night

generally scattered clouds with frost at dawn

Day

cold and scattered clouds

Night

chance for rain showers from midnight

Day

chance for rain showers at morning

15°

Night

frost at dawn

-1°

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Snowy

Snowy

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

Southern

6km/h

Morning

Southern

10km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

9km/h

Evening

Southwestern

7km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

61%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

84%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

99%

Dawn

Snowy

Snowy

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-9°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

Western

15km/h

Morning

North-west

19km/h

Noon

North-west

21km/h

Afternoon

North-west

20km/h

Evening

North-west

20km/h

Night

North-west

20km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

75%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

67%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-6°

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

North-west

20km/h

Morning

North-west

14km/h

Noon

North-west

19km/h

Afternoon

Western

15km/h

Evening

Western

12km/h

Night

Western

9km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

70%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

80%

Night

Relative Humidity

83%

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

-7°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-3°

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

Southwestern

6km/h

Morning

North-west

5km/h

Noon

Western

5km/h

Afternoon

Western

5km/h

Evening

Southwestern

7km/h

Night

Southern

10km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

66%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

65%

Night

Relative Humidity

76%

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

Frost

Frost

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.

Dawn

Southwestern

13km/h

Morning

Southwestern

13km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

10km/h

Night

Western

8km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

78%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

81%

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

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Western

5km/h

Morning

Eastern

5km/h

Noon

Southeastern

4km/h

Afternoon

Southeastern

10km/h

Evening

Southern

13km/h

Night

Southern

26km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

84%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

90%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

74%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Cloudy

Cloudy

Noon

Mostly Cloudy

Mostly Cloudy

10°

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Very Cold

Very Cold

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

Southern

28km/h

Morning

Western

26km/h

Noon

Western

25km/h

Afternoon

Western

23km/h

Evening

Western

20km/h

Night

North-west

17km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

60%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

34%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

72%

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

Scattered Clouds

Scattered Clouds

Evening

Overcast

Overcast

Night

Chance for Light Rain

Chance for Light Rain

Dawn

North-west

14km/h

Morning

North-west

4km/h

Noon

Southwestern

8km/h

Afternoon

Southwestern

9km/h

Evening

Southern

11km/h

Night

Southern

13km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

57%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

62%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

43%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

15°

Noon

Mostly Cloudy

Mostly Cloudy

14°

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Scattered Clouds

Scattered Clouds

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

12km/h

Morning

Southwestern

10km/h

Noon

Southwestern

7km/h

Afternoon

Southwestern

6km/h

Evening

Western

5km/h

Night

North-west

8km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

65%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

65%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%