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

Day

clear

19°

Night

light fog at dawn

12°

Day

clear

19°

Night

overcast

14°

Day

partly cloudy

18°

Night

light fog from midnight

13°

Day

light fog till noon

17°

Night

fog at dawn

12°

Day

mostly cloudy

16°

Night

light fog and chance for light rain at dawn

12°

Day

mostly cloudy

15°

Night

partly cloudy

10°

Day

chance for light rain at noon

12°

Night

chance for rain showers from midnight

10°

Day

chance for rain showers

10°

Night

generally scattered clouds with chance for light rain at evening

Day

scattered clouds

12°

Night

scattered clouds

Dawn

Mist - Light Fog

Mist - Light Fog

11°

Morning

Clear

Clear

13°

Noon

Clear

Clear

18°

Afternoon

Clear

Clear

19°

Evening

Clear

Clear

16°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Northeastern

12km/h

Morning

Northeastern

13km/h

Noon

Northeastern

15km/h

Afternoon

Northeastern

14km/h

Evening

Northeastern

12km/h

Night

Northeastern

11km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

85%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

82%

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

Mist - Light Fog

Mist - Light Fog

12°

Morning

Mist - Light Fog

Mist - Light Fog

13°

Noon

Clear

Clear

18°

Afternoon

Scattered Clouds

Scattered Clouds

19°

Evening

Overcast

Overcast

16°

Night

Overcast

Overcast

14°

Dawn

Northeastern

13km/h

Morning

Northeastern

13km/h

Noon

Northeastern

10km/h

Afternoon

Northeastern

10km/h

Evening

Northeastern

9km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

86%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

63%

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

Overcast

Overcast

14°

Morning

Cloudy

Cloudy

15°

Noon

Overcast

Overcast

18°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Overcast

Overcast

15°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Northeastern

5km/h

Morning

Northeastern

5km/h

Noon

Northern

3km/h

Afternoon

Southwestern

4km/h

Evening

Southeastern

5km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

75%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

79%

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%

Dawn

Mist - Light Fog

Mist - Light Fog

13°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Mist - Light Fog

Mist - Light Fog

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

14°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Western

5km/h

Morning

Eastern

3km/h

Noon

North-west

8km/h

Afternoon

Western

7km/h

Evening

Western

12km/h

Night

Western

4km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

97%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

84%

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

Foggy

Foggy

12°

Morning

Mist - Light Fog

Mist - Light Fog

13°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Cloudy

Cloudy

14°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Western

4km/h

Morning

Eastern

2km/h

Noon

Western

8km/h

Afternoon

Western

13km/h

Evening

Western

15km/h

Night

North-west

14km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

89%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

92%

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

12°

Morning

Cloudy

Cloudy

13°

Noon

Cloudy

Cloudy

15°

Afternoon

Mostly Cloudy

Mostly Cloudy

14°

Evening

Overcast

Overcast

12°

Night

Cloudy

Cloudy

11°

Dawn

Western

12km/h

Morning

North-west

10km/h

Noon

North-west

12km/h

Afternoon

North-west

19km/h

Evening

North-west

20km/h

Night

North-west

20km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

86%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

82%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

33%

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

Partly Cloudy

Partly Cloudy

11°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

12°

Afternoon

Partly Cloudy

Partly Cloudy

12°

Evening

Overcast

Overcast

11°

Night

Chance for Rain Showers

Chance for Rain Showers

11°

Dawn

North-west

23km/h

Morning

North-west

18km/h

Noon

Western

17km/h

Afternoon

Western

16km/h

Evening

Western

9km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

70%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

74%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

32%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

37%

Dawn

Chance for Rain Showers

Chance for Rain Showers

10°

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Light Rain

Chance for Light Rain

Night

Scattered Clouds

Scattered Clouds

Dawn

Southwestern

19km/h

Morning

Southern

16km/h

Noon

Eastern

18km/h

Afternoon

Northern

23km/h

Evening

Northern

28km/h

Night

Northern

19km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

72%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

87%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

37%

Morning

Precipitation Probability

34%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

55%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

Morning

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Cloudy

Cloudy

11°

Night

Scattered Clouds

Scattered Clouds

10°

Dawn

Northern

3km/h

Morning

Western

3km/h

Noon

Western

13km/h

Afternoon

Western

20km/h

Evening

Western

17km/h

Night

North-west

15km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

76%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

63%

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%