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

Day

cold

Night

cold

Day

cold

Night

generally mostly cloudy with frost at midnight

-2°

Day

cold

Night

cold

-11°

Day

cold

-7°

Night

frost and snow showers at dawn

-8°

Day

snow showers

-7°

Night

snow showers

-9°

Day

chance for snow showers at morning followed by frost

-4°

Night

frost

-17°

Day

frost mainly at morning

-6°

Night

frost and light fog at times

-11°

Day

chance for snow showers, frost at afternoon

-1°

Night

frost at evening followed by fog

-11°

Day

fog, frost at noon

Night

light fog

-9°

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

Very Cold

Very Cold

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

5km/h

Morning

Southern

5km/h

Noon

Southern

17km/h

Afternoon

Southern

16km/h

Evening

Southern

17km/h

Night

Southern

19km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

46%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

49%

Night

Relative Humidity

49%

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°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

18km/h

Morning

Southwestern

15km/h

Noon

Western

22km/h

Afternoon

Western

19km/h

Evening

Western

14km/h

Night

North-west

13km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

58%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

56%

Night

Relative Humidity

61%

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

-2°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-6°

Night

Very Cold

Very Cold

-10°

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

12km/h

Morning

Southwestern

10km/h

Noon

Southwestern

22km/h

Afternoon

Western

21km/h

Evening

North-west

21km/h

Night

North-west

24km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

39%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

39%

Night

Relative Humidity

34%

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

-8°

Afternoon

Very Cold

Very Cold

-7°

Evening

Very Cold

Very Cold

-8°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

18km/h

Morning

North-west

12km/h

Noon

North-west

12km/h

Afternoon

Northern

9km/h

Evening

Northern

9km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

45%

Morning

Relative Humidity

38%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

32%

Night

Relative Humidity

47%

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

-8°

Morning

Snowy

Snowy

-8°

Noon

Snowy

Snowy

-7°

Afternoon

Snowy

Snowy

-7°

Evening

Snowy

Snowy

-7°

Night

Snowy

Snowy

-9°

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

Northeastern

17km/h

Morning

Northeastern

19km/h

Noon

Northeastern

24km/h

Afternoon

Northeastern

25km/h

Evening

Northeastern

25km/h

Night

Northeastern

21km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

84%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

87%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

91%

Evening

Precipitation Probability

91%

Night

Precipitation Probability

90%

Dawn

Snowy

Snowy

-9°

Morning

Chance for Light Snow

Chance for Light Snow

-7°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-13°

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

North-west

16km/h

Noon

Western

25km/h

Afternoon

Western

27km/h

Evening

Western

25km/h

Night

Western

22km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

88%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

65%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-17°

Morning

Frost

Frost

-12°

Noon

Very Cold

Very Cold

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-8°

Night

Mist - Light Fog

Mist - Light Fog

-11°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

5km/h

Morning

Western

9km/h

Noon

North-west

12km/h

Afternoon

Western

11km/h

Evening

North-west

5km/h

Night

North-west

4km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

57%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

79%

Night

Relative Humidity

96%

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

-11°

Morning

Chance for Light Snow

Chance for Light Snow

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Frost

Frost

-1°

Evening

Mist - Light Fog

Mist - Light Fog

-3°

Night

Foggy

Foggy

-8°

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Northern

4km/h

Morning

North-west

6km/h

Noon

Western

9km/h

Afternoon

Western

9km/h

Evening

Southwestern

6km/h

Night

Southern

5km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

85%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

98%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

25%

Noon

Precipitation Probability

27%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Foggy

Foggy

-11°

Morning

Mist - Light Fog

Mist - Light Fog

-5°

Noon

Mist - Light Fog

Mist - Light Fog

Afternoon

Foggy

Foggy

Evening

Mist - Light Fog

Mist - Light Fog

-4°

Night

Mist - Light Fog

Mist - Light Fog

-7°

Dawn

Western

5km/h

Morning

Western

7km/h

Noon

Western

8km/h

Afternoon

Western

9km/h

Evening

Western

7km/h

Night

Western

6km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

93%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%