Weather hour by hour (periods) in San Francisco , United States

Day

clear

21°

Night

clear

14°

Day

clear

23°

Night

clear

13°

Day

clear

20°

Night

clear

13°

Day

mostly clear

18°

Night

scattered clouds

11°

Day

partly cloudy

16°

Night

cloudy

10°

Day

mostly cloudy

17°

Night

mostly cloudy

11°

Day

partly cloudy

16°

Night

generally partly cloudy with light fog at dawn

11°

Day

mostly clear

17°

Night

clear

12°

Day

mostly clear

17°

Night

scattered clouds

12°

Dawn

Mostly Clear

Mostly Clear

11°

Morning

Clear

Clear

14°

Noon

Clear

Clear

20°

Afternoon

Clear

Clear

21°

Evening

Clear

Clear

17°

Night

Clear

Clear

15°

Dawn

North-west

13km/h

Morning

Northern

20km/h

Noon

Northern

21km/h

Afternoon

North-west

19km/h

Evening

Northern

16km/h

Night

Northern

18km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

35%

Noon

Relative Humidity

18%

Afternoon

Relative Humidity

18%

Evening

Relative Humidity

37%

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

Clear

Clear

14°

Morning

Clear

Clear

16°

Noon

Mostly Clear

Mostly Clear

22°

Afternoon

Mostly Clear

Mostly Clear

23°

Evening

Clear

Clear

15°

Night

Clear

Clear

14°

Dawn

Northern

20km/h

Morning

Northeastern

26km/h

Noon

Northeastern

27km/h

Afternoon

Eastern

21km/h

Evening

Western

15km/h

Night

Western

13km/h

Dawn

Relative Humidity

46%

Morning

Relative Humidity

35%

Noon

Relative Humidity

24%

Afternoon

Relative Humidity

21%

Evening

Relative Humidity

52%

Night

Relative Humidity

69%

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

13°

Morning

Clear

Clear

16°

Noon

Clear

Clear

20°

Afternoon

Clear

Clear

19°

Evening

Clear

Clear

15°

Night

Clear

Clear

14°

Dawn

Southern

4km/h

Morning

Southeastern

6km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

14km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

53%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

66%

Night

Relative Humidity

77%

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

13°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Mostly Clear

Mostly Clear

18°

Evening

Mostly Clear

Mostly Clear

14°

Night

Mostly Clear

Mostly Clear

12°

Dawn

Southwestern

11km/h

Morning

Southwestern

8km/h

Noon

Southwestern

17km/h

Afternoon

Western

22km/h

Evening

Western

20km/h

Night

Western

17km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

71%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

78%

Night

Relative Humidity

82%

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

11°

Morning

Scattered Clouds

Scattered Clouds

13°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Cloudy

Cloudy

12°

Night

Cloudy

Cloudy

11°

Dawn

Southwestern

15km/h

Morning

Southwestern

17km/h

Noon

Southwestern

27km/h

Afternoon

Western

26km/h

Evening

Western

21km/h

Night

Western

21km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

71%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

97%

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

Overcast

Overcast

10°

Morning

Overcast

Overcast

13°

Noon

Cloudy

Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Mostly Cloudy

Mostly Cloudy

12°

Night

Mostly Cloudy

Mostly Cloudy

11°

Dawn

Western

19km/h

Morning

Western

18km/h

Noon

Southwestern

23km/h

Afternoon

Western

21km/h

Evening

Southwestern

17km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

87%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

88%

Night

Relative Humidity

90%

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

Cloudy

Cloudy

11°

Morning

Cloudy

Cloudy

13°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Partly Cloudy

Partly Cloudy

13°

Night

Mostly Cloudy

Mostly Cloudy

11°

Dawn

Southwestern

14km/h

Morning

Southwestern

14km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

16km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

80%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

83%

Night

Relative Humidity

90%

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

Mostly Clear

Mostly Clear

13°

Noon

Mostly Clear

Mostly Clear

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Clear

Clear

13°

Night

Clear

Clear

12°

Dawn

Southwestern

9km/h

Morning

Southwestern

13km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

16km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

70%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

82%

Night

Relative Humidity

87%

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

12°

Morning

Mostly Clear

Mostly Clear

13°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Clear

Clear

14°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Southwestern

10km/h

Morning

Southwestern

14km/h

Noon

Southwestern

20km/h

Afternoon

Western

25km/h

Evening

Southwestern

18km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

72%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

83%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%