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

Day

Thunderstorms

25°

Night

Thunderstorms at night increases in intensity with time

22°

Day

Mostly clear

29°

Night

Clear

16°

Day

Mostly clear

25°

Night

Scattered clouds

16°

Day

Thunderstorms

28°

Night

Thunderstorms at night decreases in intensity after midnight

19°

Day

Scattered clouds

27°

Night

Mostly cloudy

20°

Day

Cloudy; mostly cloudy with a chance for light rain in the evening

25°

Night

Scattered clouds

19°

Day

Mostly cloudy

27°

Night

Partly cloudy

20°

Day

Chance for rain showers

28°

Night

Rain showers

21°

Day

Thunderstorms

23°

Night

Thunderstorms with fog

21°

Dawn

Scattered Clouds

Scattered Clouds

20°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

25°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Thunderstorms

Thunderstorms

23°

Night

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Dawn

Southern

6km/h

Morning

Southeastern

13km/h

Noon

Southern

16km/h

Afternoon

Southern

15km/h

Evening

Southwestern

8km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

62%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

87%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

75%

Dawn

Mist - Light Fog

Mist - Light Fog

22°

Morning

Mist - Light Fog

Mist - Light Fog

23°

Noon

Clear

Clear

27°

Afternoon

Scattered Clouds

Scattered Clouds

29°

Evening

Clear

Clear

26°

Night

Clear

Clear

19°

Dawn

Western

10km/h

Morning

North-west

17km/h

Noon

North-west

20km/h

Afternoon

North-west

22km/h

Evening

North-west

16km/h

Night

Northern

17km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

59%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

43%

Night

Relative Humidity

51%

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

Clear

Clear

17°

Morning

Clear

Clear

17°

Noon

Clear

Clear

23°

Afternoon

Clear

Clear

25°

Evening

Scattered Clouds

Scattered Clouds

23°

Night

Scattered Clouds

Scattered Clouds

19°

Dawn

Northern

10km/h

Morning

North-west

8km/h

Noon

North-west

10km/h

Afternoon

North-west

10km/h

Evening

Western

10km/h

Night

Western

6km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

42%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

46%

Night

Relative Humidity

57%

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 Clouds

Scattered Clouds

17°

Morning

Scattered Clouds

Scattered Clouds

19°

Noon

Cloudy

Cloudy

27°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Thunderstorms

Thunderstorms

21°

Night

Thunderstorms

Thunderstorms

19°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

7km/h

Morning

Southwestern

8km/h

Noon

Southern

12km/h

Afternoon

Southern

18km/h

Evening

Southern

13km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

47%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

75%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

75%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

19°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Scattered Clouds

Scattered Clouds

25°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Mostly Clear

Mostly Clear

25°

Night

Cloudy

Cloudy

22°

Dawn

North-west

9km/h

Morning

North-west

11km/h

Noon

North-west

11km/h

Afternoon

North-west

12km/h

Evening

North-west

10km/h

Night

North-west

8km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

53%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

48%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

25%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy

Mostly Cloudy

20°

Morning

Overcast

Overcast

21°

Noon

Overcast

Overcast

24°

Afternoon

Chance for Light Rain

Chance for Light Rain

25°

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

23°

Night

Scattered Clouds

Scattered Clouds

20°

Dawn

Northeastern

8km/h

Morning

Northeastern

11km/h

Noon

Northeastern

14km/h

Afternoon

Northeastern

11km/h

Evening

Eastern

9km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

60%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

64%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

25%

Evening

Precipitation Probability

25%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

19°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Cloudy

Cloudy

26°

Afternoon

Overcast

Overcast

27°

Evening

Cloudy

Cloudy

25°

Night

Scattered Clouds

Scattered Clouds

21°

Dawn

Southwestern

5km/h

Morning

Southwestern

5km/h

Noon

Southern

11km/h

Afternoon

Southern

14km/h

Evening

Southern

13km/h

Night

Southern

11km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

59%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

64%

Night

Relative Humidity

79%

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 Clouds

Scattered Clouds

20°

Morning

Chance for Rain Showers

Chance for Rain Showers

21°

Noon

Chance for Rain Showers

Chance for Rain Showers

26°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

28°

Evening

Chance for Rain Showers

Chance for Rain Showers

24°

Night

Rain Showers

Rain Showers

21°

Dawn

Southeastern

7km/h

Morning

Eastern

9km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

15km/h

Evening

Southeastern

17km/h

Night

Southern

18km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

83%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

95%

Evening

Relative Humidity

95%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

25%

Noon

Precipitation Probability

25%

Afternoon

Precipitation Probability

25%

Evening

Precipitation Probability

25%

Night

Precipitation Probability

75%

Dawn

Rain Showers

Rain Showers

21°

Morning

Rain Showers

Rain Showers

21°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

23°

Evening

Thunderstorms

Thunderstorms

22°

Night

Thunderstorms with Fog

Thunderstorms with Fog

21°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Southern

16km/h

Morning

Southern

13km/h

Noon

Southern

11km/h

Afternoon

Southern

13km/h

Evening

Southern

11km/h

Night

Southern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

97%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

97%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

75%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

75%