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

Day

generally mostly cloudy with light fog at morning

16°

Night

mostly cloudy

11°

Day

mostly cloudy to mostly clear

17°

Night

scattered clouds

12°

Day

mostly clear

18°

Night

mostly clear

12°

Day

mostly cloudy

17°

Night

mostly cloudy

12°

Day

mostly cloudy

14°

Night

partly cloudy to overcast

12°

Day

mostly cloudy

14°

Night

mostly cloudy

10°

Day

generally mostly cloudy with brisk wind at afternoon

13°

Night

chance for rain showers from midnight

11°

Day

generally mostly cloudy with chance for light rain at morning

15°

Night

mostly clear

10°

Day

mostly clear

15°

Night

scattered clouds

11°

Dawn

Mist - Light Fog

Mist - Light Fog

11°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

15°

Evening

Mostly Cloudy

Mostly Cloudy

13°

Night

Mostly Cloudy

Mostly Cloudy

12°

Dawn

Southwestern

12km/h

Morning

Southwestern

14km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

21km/h

Evening

Southwestern

13km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

86%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

70%

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

Overcast

Overcast

11°

Morning

Cloudy

Cloudy

13°

Noon

Partly Cloudy

Partly Cloudy

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Mostly Clear

Mostly Clear

14°

Night

Mostly Clear

Mostly Clear

12°

Dawn

Southwestern

14km/h

Morning

Southwestern

13km/h

Noon

Southwestern

23km/h

Afternoon

Western

27km/h

Evening

Western

20km/h

Night

Western

17km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

73%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

62%

Night

Relative Humidity

72%

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

13°

Noon

Mostly Clear

Mostly Clear

18°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Mostly Clear

Mostly Clear

14°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Western

12km/h

Morning

Western

7km/h

Noon

Western

15km/h

Afternoon

Western

18km/h

Evening

Southwestern

11km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

73%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

70%

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

Scattered Clouds

Scattered Clouds

12°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Mostly Cloudy

Mostly Cloudy

12°

Night

Mostly Cloudy

Mostly Cloudy

12°

Dawn

Southwestern

5km/h

Morning

Southeastern

5km/h

Noon

Southwestern

20km/h

Afternoon

Southwestern

23km/h

Evening

Southwestern

18km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

80%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

76%

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

Overcast

Overcast

12°

Morning

Overcast

Overcast

12°

Noon

Cloudy

Cloudy

14°

Afternoon

Mostly Cloudy

Mostly Cloudy

14°

Evening

Partly Cloudy

Partly Cloudy

12°

Night

Overcast

Overcast

12°

Dawn

Southwestern

21km/h

Morning

Southern

21km/h

Noon

Southern

23km/h

Afternoon

Southwestern

25km/h

Evening

Southwestern

20km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

67%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

71%

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

Overcast

Overcast

12°

Morning

Overcast

Overcast

12°

Noon

Overcast

Overcast

14°

Afternoon

Overcast

Overcast

14°

Evening

Partly Cloudy

Partly Cloudy

12°

Night

Mostly Cloudy

Mostly Cloudy

11°

Dawn

Southern

12km/h

Morning

Southern

13km/h

Noon

Southwestern

20km/h

Afternoon

Western

21km/h

Evening

Western

20km/h

Night

Western

22km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

69%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

84%

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

Mostly Cloudy

Mostly Cloudy

10°

Morning

Mostly Cloudy

Mostly Cloudy

12°

Noon

Overcast

Overcast

13°

Afternoon

Brisk winds

Brisk winds

12°

Evening

Partly Cloudy

Partly Cloudy

12°

Night

Chance for Rain Showers

Chance for Rain Showers

12°

Dawn

Western

25km/h

Morning

Western

30km/h

Noon

Western

34km/h

Afternoon

Western

37km/h

Evening

Western

34km/h

Night

Western

32km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

76%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

85%

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

53%

Dawn

Chance for Rain Showers

Chance for Rain Showers

11°

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

12°

Noon

Mostly Cloudy

Mostly Cloudy

15°

Afternoon

Partly Cloudy

Partly Cloudy

14°

Evening

Mostly Clear

Mostly Clear

12°

Night

Mostly Clear

Mostly Clear

10°

Dawn

North-west

32km/h

Morning

North-west

30km/h

Noon

North-west

30km/h

Afternoon

Western

33km/h

Evening

Western

25km/h

Night

North-west

22km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

78%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

77%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

10°

Morning

Mostly Clear

Mostly Clear

11°

Noon

Mostly Clear

Mostly Clear

15°

Afternoon

Mostly Clear

Mostly Clear

15°

Evening

Mostly Clear

Mostly Clear

12°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

North-west

13km/h

Morning

Western

11km/h

Noon

Western

19km/h

Afternoon

Western

28km/h

Evening

Western

24km/h

Night

Western

23km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

70%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

67%

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%