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

Day

partly cloudy to overcast

21°

Night

light fog at dawn

14°

Day

mostly cloudy

21°

Night

light fog from midnight

14°

Day

generally partly cloudy with light fog at early morning

20°

Night

light fog from midnight

14°

Day

mostly cloudy

21°

Night

light fog from midnight

14°

Day

mostly cloudy

18°

Night

cloudy

13°

Day

mostly cloudy

17°

Night

mostly cloudy

13°

Day

mostly cloudy

17°

Night

overcast

13°

Day

scattered clouds

16°

Night

mostly cloudy

12°

Day

scattered clouds

15°

Night

mostly cloudy

12°

Dawn

Mist - Light Fog

Mist - Light Fog

14°

Morning

Overcast

Overcast

16°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

21°

Evening

Mostly Cloudy

Mostly Cloudy

16°

Night

Mostly Cloudy

Mostly Cloudy

15°

Dawn

Southwestern

7km/h

Morning

Southwestern

9km/h

Noon

Western

15km/h

Afternoon

Western

18km/h

Evening

Western

14km/h

Night

Western

13km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

75%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

89%

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

14°

Morning

Mostly Cloudy

Mostly Cloudy

16°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

21°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

11km/h

Morning

Southwestern

11km/h

Noon

Southwestern

16km/h

Afternoon

Western

18km/h

Evening

Southwestern

12km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

77%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

85%

Night

Relative Humidity

93%

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

14°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Mostly Cloudy

Mostly Cloudy

20°

Afternoon

Partly Cloudy

Partly Cloudy

20°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

6km/h

Morning

Southwestern

11km/h

Noon

Western

15km/h

Afternoon

Western

17km/h

Evening

Western

15km/h

Night

Western

14km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

84%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

90%

Night

Relative Humidity

93%

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

14°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

21°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

10km/h

Morning

Southwestern

10km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

13km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

80%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

87%

Night

Relative Humidity

93%

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

14°

Morning

Overcast

Overcast

15°

Noon

Cloudy

Cloudy

18°

Afternoon

Mostly Cloudy

Mostly Cloudy

18°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Cloudy

Cloudy

13°

Dawn

Southwestern

12km/h

Morning

Southwestern

14km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

23km/h

Evening

Southwestern

20km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

78%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

87%

Night

Relative Humidity

91%

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

13°

Morning

Cloudy

Cloudy

14°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Mostly Cloudy

Mostly Cloudy

13°

Dawn

Southwestern

16km/h

Morning

Southwestern

16km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

18km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

78%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

76%

Night

Relative Humidity

80%

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

13°

Morning

Cloudy

Cloudy

14°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Overcast

Overcast

13°

Dawn

Southwestern

12km/h

Morning

Southwestern

13km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

19km/h

Evening

Western

13km/h

Night

Western

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

74%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

80%

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

Overcast

Overcast

13°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Cloudy

Cloudy

12°

Dawn

Western

6km/h

Morning

Western

10km/h

Noon

Western

14km/h

Afternoon

Western

19km/h

Evening

Western

17km/h

Night

Western

17km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

73%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

79%

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

Cloudy

Cloudy

12°

Morning

Mostly Cloudy

Mostly Cloudy

13°

Noon

Scattered Clouds

Scattered Clouds

15°

Afternoon

Scattered Clouds

Scattered Clouds

15°

Evening

Mostly Cloudy

Mostly Cloudy

13°

Night

Mostly Cloudy

Mostly Cloudy

12°

Dawn

Western

15km/h

Morning

Western

15km/h

Noon

Western

17km/h

Afternoon

Western

22km/h

Evening

Western

22km/h

Night

Western

22km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

80%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

83%

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%