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

Day

generally scattered clouds with light fog at morning

14°

Night

fog from early night hours

11°

Day

light fog at morning

15°

Night

fog

12°

Day

light fog at morning

16°

Night

fog

13°

Day

light fog at morning

17°

Night

light fog

13°

Day

light fog at morning

18°

Night

light fog at dawn

13°

Day

generally scattered clouds with light fog at morning

18°

Night

light fog from midnight

13°

Day

light fog at morning

17°

Night

clear

13°

Day

scattered clouds

17°

Night

chance for light rain from midnight

12°

Day

chance for light rain

17°

Night

chance for light rain, light fog at dawn

13°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Mist - Light Fog

Mist - Light Fog

12°

Dawn

Northeastern

11km/h

Morning

Northeastern

11km/h

Noon

Northeastern

10km/h

Afternoon

Northern

6km/h

Evening

Northern

4km/h

Night

Northeastern

6km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

92%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

92%

Night

Relative Humidity

97%

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

11°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Scattered Clouds

Scattered Clouds

15°

Afternoon

Mostly Clear

Mostly Clear

15°

Evening

Mist - Light Fog

Mist - Light Fog

13°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Northeastern

8km/h

Morning

Northeastern

7km/h

Noon

Northern

5km/h

Afternoon

North-west

3km/h

Evening

North-west

6km/h

Night

Northern

3km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

94%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

94%

Night

Relative Humidity

98%

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

Mist - Light Fog

Mist - Light Fog

14°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Northeastern

5km/h

Morning

Northern

5km/h

Noon

Northern

5km/h

Afternoon

Western

5km/h

Evening

Western

3km/h

Night

Northeastern

6km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

94%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

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

13°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Mist - Light Fog

Mist - Light Fog

15°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Northeastern

7km/h

Morning

Northeastern

7km/h

Noon

Northern

6km/h

Afternoon

North-west

5km/h

Evening

North-west

4km/h

Night

Northern

5km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

93%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

95%

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

13°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Mostly Clear

Mostly Clear

18°

Afternoon

Clear

Clear

18°

Evening

Mostly Clear

Mostly Clear

16°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Northeastern

8km/h

Morning

Northeastern

9km/h

Noon

Northeastern

10km/h

Afternoon

Northern

10km/h

Evening

Northern

9km/h

Night

Northern

8km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

86%

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

13°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Clear

Clear

18°

Evening

Mostly Clear

Mostly Clear

16°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Northeastern

10km/h

Morning

Northeastern

10km/h

Noon

Northeastern

9km/h

Afternoon

Northeastern

9km/h

Evening

Northeastern

8km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

92%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

87%

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

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

16°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Northeastern

7km/h

Morning

Northeastern

6km/h

Noon

Northeastern

4km/h

Afternoon

Western

4km/h

Evening

Southwestern

6km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

93%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

83%

Night

Relative Humidity

84%

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

Mostly Clear

Mostly Clear

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

16°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Dawn

Southwestern

4km/h

Morning

Southern

2km/h

Noon

Southern

1km/h

Afternoon

Western

2km/h

Evening

Western

2km/h

Night

Southern

8km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

91%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

89%

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

0%

Night

Precipitation Probability

25%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

12°

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

17°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

17°

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

16°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Dawn

Southern

13km/h

Morning

Southern

12km/h

Noon

Southern

17km/h

Afternoon

Southern

22km/h

Evening

Southern

22km/h

Night

Southern

22km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

83%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

88%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

25%

Morning

Precipitation Probability

25%

Noon

Precipitation Probability

26%

Afternoon

Precipitation Probability

25%

Evening

Precipitation Probability

28%

Night

Precipitation Probability

28%