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

Day

overcast

20°

Night

light fog from early night hours

15°

Day

chance for rain showers at times

18°

Night

rain showers from early night hours

17°

Day

rain heavy at times

16°

Night

light fog from midnight

12°

Day

generally partly cloudy with light fog at morning

14°

Night

light fog from midnight

11°

Day

mostly clear

14°

Night

light fog from midnight

13°

Day

generally overcast with light fog at morning

15°

Night

rain showers from evening

14°

Day

overcast to scattered clouds

17°

Night

clear

13°

Day

clear

17°

Night

clear

13°

Day

clear

18°

Night

clear to partly cloudy

14°

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Mist - Light Fog

Mist - Light Fog

18°

Noon

Overcast

Overcast

20°

Afternoon

Overcast

Overcast

20°

Evening

Overcast

Overcast

17°

Night

Mist - Light Fog

Mist - Light Fog

16°

Dawn

Southwestern

3km/h

Morning

Northeastern

5km/h

Noon

Northern

8km/h

Afternoon

Southwestern

9km/h

Evening

Southwestern

11km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

86%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

90%

Night

Relative Humidity

96%

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

15°

Morning

Mostly Cloudy

Mostly Cloudy

16°

Noon

Chance for Light Rain

Chance for Light Rain

18°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Overcast

Overcast

17°

Night

Chance for Rain Showers

Chance for Rain Showers

17°

Dawn

Southwestern

13km/h

Morning

Southern

17km/h

Noon

Southern

15km/h

Afternoon

Southern

17km/h

Evening

Southern

19km/h

Night

Southeastern

29km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

82%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

83%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

95%

Dawn

Rain Showers

Rain Showers

17°

Morning

Heavy Rain

Heavy Rain

15°

Noon

Rain Showers

Rain Showers

15°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

15°

Evening

Overcast

Overcast

13°

Night

Mist - Light Fog

Mist - Light Fog

12°

Dawn

Southeastern

33km/h

Morning

Southwestern

27km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

16km/h

Evening

Southwestern

8km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

83%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

88%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

12°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Partly Cloudy

Partly Cloudy

14°

Afternoon

Partly Cloudy

Partly Cloudy

14°

Evening

Mostly Clear

Mostly Clear

13°

Night

Mist - Light Fog

Mist - Light Fog

12°

Dawn

Western

4km/h

Morning

Southern

5km/h

Noon

North-west

10km/h

Afternoon

North-west

13km/h

Evening

North-west

10km/h

Night

North-west

3km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

86%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

88%

Night

Relative Humidity

96%

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

11°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Mostly Clear

Mostly Clear

14°

Afternoon

Mostly Clear

Mostly Clear

14°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Northern

3km/h

Morning

Eastern

4km/h

Noon

Western

7km/h

Afternoon

Western

9km/h

Evening

Southwestern

9km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

85%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

86%

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

13°

Noon

Overcast

Overcast

15°

Afternoon

Overcast

Overcast

15°

Evening

Chance for Light Rain

Chance for Light Rain

14°

Night

Light Rain

Light Rain

15°

Dawn

Southwestern

13km/h

Morning

Southern

15km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

13km/h

Evening

Western

13km/h

Night

Western

14km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

88%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

90%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

66%

Dawn

Rain Showers

Rain Showers

14°

Morning

Overcast

Overcast

14°

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Mostly Clear

Mostly Clear

15°

Night

Clear

Clear

14°

Dawn

Southwestern

11km/h

Morning

Western

17km/h

Noon

North-west

15km/h

Afternoon

Northern

15km/h

Evening

North-west

13km/h

Night

North-west

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

60%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

67%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

13°

Morning

Clear

Clear

14°

Noon

Clear

Clear

17°

Afternoon

Clear

Clear

17°

Evening

Clear

Clear

16°

Night

Clear

Clear

14°

Dawn

Northern

7km/h

Morning

Northeastern

7km/h

Noon

Northeastern

11km/h

Afternoon

Northern

12km/h

Evening

Northeastern

11km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

53%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

62%

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

Clear

Clear

13°

Morning

Clear

Clear

14°

Noon

Clear

Clear

18°

Afternoon

Clear

Clear

18°

Evening

Clear

Clear

16°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Northeastern

11km/h

Morning

Northeastern

12km/h

Noon

Northeastern

12km/h

Afternoon

Northern

11km/h

Evening

Northern

8km/h

Night

Northern

8km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

58%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

61%

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%