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

Day

mostly cloudy

18°

Night

mostly cloudy

14°

Day

mostly cloudy

18°

Night

generally overcast with chance for light rain at midnight

15°

Day

mostly cloudy to clear

17°

Night

scattered clouds

12°

Day

clear

17°

Night

partly cloudy

13°

Day

clear to partly cloudy

19°

Night

mostly cloudy

13°

Day

mostly cloudy

19°

Night

mostly cloudy

13°

Day

mostly cloudy

16°

Night

mostly cloudy

13°

Day

mostly cloudy

16°

Night

partly cloudy

13°

Day

scattered clouds

17°

Night

generally partly cloudy with light fog at dawn

13°

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

15°

Night

Mostly Cloudy

Mostly Cloudy

14°

Dawn

Southwestern

13km/h

Morning

Southern

13km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

22km/h

Evening

Western

22km/h

Night

Western

22km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

79%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

78%

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

Cloudy

Cloudy

14°

Morning

Cloudy

Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Overcast

Overcast

18°

Evening

Overcast

Overcast

16°

Night

Chance for Light Rain

Chance for Light Rain

15°

Dawn

Western

22km/h

Morning

Western

22km/h

Noon

Western

23km/h

Afternoon

Western

23km/h

Evening

Western

20km/h

Night

Western

19km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

83%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

94%

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

35%

Dawn

Overcast

Overcast

16°

Morning

Cloudy

Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Partly Cloudy

Partly Cloudy

17°

Evening

Clear

Clear

14°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Western

19km/h

Morning

Western

23km/h

Noon

Western

26km/h

Afternoon

Western

30km/h

Evening

Western

26km/h

Night

Western

24km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

77%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

79%

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

Scattered Clouds

Scattered Clouds

12°

Morning

Mostly Clear

Mostly Clear

14°

Noon

Clear

Clear

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Scattered Clouds

Scattered Clouds

16°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Western

10km/h

Morning

North-west

9km/h

Noon

Western

19km/h

Afternoon

Western

23km/h

Evening

Western

17km/h

Night

Western

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

66%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

69%

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

Mostly Cloudy

Mostly Cloudy

13°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Clear

Clear

19°

Afternoon

Scattered Clouds

Scattered Clouds

19°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Mostly Cloudy

Mostly Cloudy

14°

Dawn

Southwestern

5km/h

Morning

Southern

9km/h

Noon

Southwestern

15km/h

Afternoon

Western

21km/h

Evening

Southwestern

15km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

73%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

75%

Night

Relative Humidity

86%

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

13°

Morning

Cloudy

Cloudy

15°

Noon

Mostly Cloudy

Mostly Cloudy

19°

Afternoon

Mostly Cloudy

Mostly Cloudy

19°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Mostly Cloudy

Mostly Cloudy

13°

Dawn

Southwestern

8km/h

Morning

Southern

8km/h

Noon

Southwestern

16km/h

Afternoon

Western

24km/h

Evening

Western

16km/h

Night

Western

13km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

70%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

60%

Night

Relative Humidity

66%

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

13°

Morning

Cloudy

Cloudy

14°

Noon

Mostly Cloudy

Mostly Cloudy

15°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Mostly Cloudy

Mostly Cloudy

13°

Dawn

Western

4km/h

Morning

Southwestern

9km/h

Noon

Western

13km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

13km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

69%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

75%

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

Mist - Light Fog

Mist - Light Fog

13°

Morning

Mostly Cloudy

Mostly Cloudy

14°

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Scattered Clouds

Scattered Clouds

14°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southern

13km/h

Morning

Southern

12km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

15km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

72%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

79%

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

Partly Cloudy

Partly Cloudy

13°

Morning

Cloudy

Cloudy

14°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southwestern

14km/h

Morning

Southwestern

16km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

15km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

77%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

85%

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%