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

Day

mostly cloudy to mostly clear

16°

Night

generally partly cloudy with light fog at dawn

12°

Day

scattered clouds

17°

Night

mostly cloudy

12°

Day

clear

18°

Night

mostly clear

11°

Day

mostly clear

17°

Night

scattered clouds

11°

Day

scattered clouds

17°

Night

clear

12°

Day

mostly clear

18°

Night

mostly clear

13°

Day

mostly clear

21°

Night

scattered clouds

13°

Day

partly cloudy

20°

Night

scattered clouds

13°

Day

scattered clouds

17°

Night

light fog

13°

Dawn

Cloudy

Cloudy

13°

Morning

Cloudy

Cloudy

13°

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Clear

Clear

13°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Western

19km/h

Morning

Western

22km/h

Noon

Western

24km/h

Afternoon

Western

26km/h

Evening

Western

15km/h

Night

Western

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

81%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

77%

Night

Relative Humidity

89%

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

12°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Mostly Clear

Mostly Clear

17°

Afternoon

Partly Cloudy

Partly Cloudy

17°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Mostly Cloudy

Mostly Cloudy

12°

Dawn

Southwestern

5km/h

Morning

Southwestern

8km/h

Noon

Southwestern

16km/h

Afternoon

Western

20km/h

Evening

Western

16km/h

Night

Western

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

79%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

77%

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

Scattered Clouds

Scattered Clouds

12°

Morning

Clear

Clear

14°

Noon

Mostly Clear

Mostly Clear

17°

Afternoon

Mostly Clear

Mostly Clear

18°

Evening

Clear

Clear

15°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Western

9km/h

Morning

Southwestern

9km/h

Noon

Western

18km/h

Afternoon

Western

23km/h

Evening

Western

19km/h

Night

Western

16km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

69%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

73%

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

Mostly Clear

Mostly Clear

11°

Morning

Mostly Clear

Mostly Clear

13°

Noon

Mostly Clear

Mostly Clear

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Western

9km/h

Morning

Western

19km/h

Noon

Western

23km/h

Afternoon

Western

29km/h

Evening

Western

22km/h

Night

Western

18km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

62%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

74%

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

11°

Morning

Scattered Clouds

Scattered Clouds

12°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Mostly Clear

Mostly Clear

14°

Night

Clear

Clear

13°

Dawn

Western

7km/h

Morning

Western

10km/h

Noon

Western

18km/h

Afternoon

Western

21km/h

Evening

Western

9km/h

Night

Western

7km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

68%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

68%

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

Scattered Clouds

Scattered Clouds

12°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Mostly Clear

Mostly Clear

18°

Afternoon

Mostly Clear

Mostly Clear

18°

Evening

Clear

Clear

14°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Western

5km/h

Morning

Western

8km/h

Noon

North-west

18km/h

Afternoon

Western

24km/h

Evening

Western

12km/h

Night

Western

9km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

32%

Noon

Relative Humidity

25%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

43%

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

Mostly Clear

Mostly Clear

13°

Morning

Mostly Clear

Mostly Clear

16°

Noon

Clear

Clear

21°

Afternoon

Mostly Clear

Mostly Clear

21°

Evening

Mostly Clear

Mostly Clear

15°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Southern

3km/h

Morning

Southwestern

5km/h

Noon

Western

10km/h

Afternoon

Western

19km/h

Evening

Southwestern

13km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

47%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

63%

Night

Relative Humidity

78%

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

Partly Cloudy

Partly Cloudy

15°

Noon

Partly Cloudy

Partly Cloudy

19°

Afternoon

Mostly Cloudy

Mostly Cloudy

20°

Evening

Mostly Clear

Mostly Clear

15°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Southwestern

7km/h

Morning

Southwestern

6km/h

Noon

Western

9km/h

Afternoon

Western

15km/h

Evening

Southwestern

10km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

64%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

76%

Night

Relative Humidity

85%

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

14°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Southwestern

5km/h

Morning

Western

9km/h

Noon

Western

12km/h

Afternoon

Western

16km/h

Evening

Western

13km/h

Night

Western

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

73%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

84%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%