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

Day

overcast

19°

Night

light fog at dawn

13°

Day

mostly cloudy

18°

Night

mostly cloudy

14°

Day

mostly cloudy

18°

Night

mostly cloudy

14°

Day

partly cloudy

17°

Night

mostly cloudy

12°

Day

mostly cloudy to clear

18°

Night

mostly clear

13°

Day

mostly clear

20°

Night

generally mostly cloudy with light fog at dawn

13°

Day

cloudy

17°

Night

cloudy

13°

Day

mostly cloudy to mostly clear

19°

Night

light fog

13°

Day

scattered clouds

19°

Night

light fog from midnight

14°

Dawn

Mist - Light Fog

Mist - Light Fog

12°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Overcast

Overcast

19°

Afternoon

Cloudy

Cloudy

19°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Cloudy

Cloudy

14°

Dawn

Southwestern

12km/h

Morning

Southwestern

14km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

15km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

82%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

87%

Night

Relative Humidity

92%

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

13°

Morning

Overcast

Overcast

15°

Noon

Mostly Cloudy

Mostly Cloudy

18°

Afternoon

Mostly Cloudy

Mostly Cloudy

18°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Mostly Cloudy

Mostly Cloudy

14°

Dawn

Southwestern

14km/h

Morning

Southern

14km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

23km/h

Evening

Western

24km/h

Night

Western

23km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

77%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

80%

Night

Relative Humidity

88%

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 Cloudy

Mostly Cloudy

14°

Morning

Cloudy

Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

18°

Evening

Mostly Cloudy

Mostly Cloudy

16°

Night

Overcast

Overcast

14°

Dawn

Western

22km/h

Morning

Western

24km/h

Noon

Western

26km/h

Afternoon

Western

26km/h

Evening

Western

20km/h

Night

Western

19km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

95%

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%

Dawn

Cloudy

Cloudy

14°

Morning

Mostly Cloudy

Mostly Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Mostly Cloudy

Mostly Cloudy

13°

Dawn

Western

20km/h

Morning

Western

23km/h

Noon

Western

26km/h

Afternoon

Western

28km/h

Evening

Western

26km/h

Night

Western

24km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

79%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

77%

Night

Relative Humidity

81%

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 Cloudy

Mostly Cloudy

12°

Morning

Mostly Cloudy

Mostly Cloudy

14°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Mostly Clear

Mostly Clear

18°

Evening

Clear

Clear

16°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Western

18km/h

Morning

North-west

7km/h

Noon

Western

17km/h

Afternoon

Western

22km/h

Evening

Western

15km/h

Night

Western

12km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

67%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

69%

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

Mostly Clear

Mostly Clear

13°

Morning

Mostly Clear

Mostly Clear

15°

Noon

Mostly Clear

Mostly Clear

19°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Partly Cloudy

Partly Cloudy

15°

Night

Mostly Cloudy

Mostly Cloudy

14°

Dawn

Southwestern

7km/h

Morning

Southern

8km/h

Noon

Southwestern

15km/h

Afternoon

Western

19km/h

Evening

Southwestern

14km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

72%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

65%

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

13°

Morning

Overcast

Overcast

14°

Noon

Cloudy

Cloudy

17°

Afternoon

Cloudy

Cloudy

17°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Cloudy

Cloudy

13°

Dawn

Southwestern

10km/h

Morning

Southern

11km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

13km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

72%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

68%

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

Mist - Light Fog

Mist - Light Fog

13°

Morning

Cloudy

Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

19°

Afternoon

Mostly Cloudy

Mostly Cloudy

19°

Evening

Mostly Clear

Mostly Clear

15°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Southwestern

9km/h

Morning

Southwestern

10km/h

Noon

Southwestern

12km/h

Afternoon

Western

17km/h

Evening

Western

12km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

71%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

80%

Night

Relative Humidity

94%

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

13°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Overcast

Overcast

19°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Southwestern

8km/h

Morning

Southwestern

10km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

15km/h

Evening

Western

11km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

78%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%