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

Day

clear

21°

Night

mostly clear to overcast

14°

Day

overcast to partly cloudy

16°

Night

light fog from midnight

13°

Day

generally mostly clear with light fog at morning

18°

Night

light fog at dawn

14°

Day

scattered clouds

19°

Night

fog

15°

Day

fog till morning

19°

Night

light fog at dawn

14°

Day

partly cloudy

18°

Night

light fog

15°

Day

partly cloudy

18°

Night

light fog from midnight

15°

Day

chance for rain showers and brisk wind at afternoon

19°

Night

rain showers, brisk wind at evening

15°

Day

scattered clouds

18°

Night

clear

14°

Dawn

Scattered Clouds

Scattered Clouds

16°

Morning

Clear

Clear

16°

Noon

Clear

Clear

20°

Afternoon

Mostly Clear

Mostly Clear

21°

Evening

Mostly Clear

Mostly Clear

16°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Northeastern

8km/h

Morning

Northern

10km/h

Noon

Northeastern

6km/h

Afternoon

Western

12km/h

Evening

Western

10km/h

Night

Western

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

64%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

81%

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

14°

Morning

Overcast

Overcast

14°

Noon

Cloudy

Cloudy

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Western

9km/h

Morning

Western

8km/h

Noon

Western

14km/h

Afternoon

Western

18km/h

Evening

Western

14km/h

Night

Western

9km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

87%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

88%

Night

Relative Humidity

93%

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

Scattered Clouds

Scattered Clouds

18°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Southwestern

3km/h

Morning

Northeastern

2km/h

Noon

Western

9km/h

Afternoon

Western

12km/h

Evening

Western

8km/h

Night

Western

5km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

78%

Night

Relative Humidity

89%

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

14°

Morning

Mist - Light Fog

Mist - Light Fog

15°

Noon

Cloudy

Cloudy

19°

Afternoon

Scattered Clouds

Scattered Clouds

19°

Evening

Mist - Light Fog

Mist - Light Fog

16°

Night

Foggy

Foggy

15°

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Western

8km/h

Morning

Western

8km/h

Noon

Western

10km/h

Afternoon

Western

14km/h

Evening

Western

9km/h

Night

Western

4km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

92%

Night

Relative Humidity

99%

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

15°

Morning

Foggy

Foggy

16°

Noon

Scattered Clouds

Scattered Clouds

19°

Afternoon

Mostly Clear

Mostly Clear

19°

Evening

Mostly Clear

Mostly Clear

16°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Southeastern

4km/h

Morning

Eastern

5km/h

Noon

North-west

8km/h

Afternoon

Western

10km/h

Evening

Western

7km/h

Night

Western

3km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

89%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

86%

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

14°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Partly Cloudy

Partly Cloudy

18°

Afternoon

Mostly Cloudy

Mostly Cloudy

18°

Evening

Mist - Light Fog

Mist - Light Fog

15°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Eastern

2km/h

Morning

Western

7km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

14km/h

Evening

Western

9km/h

Night

Southwestern

5km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

80%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

92%

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

15°

Morning

Partly Cloudy

Partly Cloudy

16°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Scattered Clouds

Scattered Clouds

16°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

2km/h

Morning

Southeastern

4km/h

Noon

Southern

5km/h

Afternoon

Western

7km/h

Evening

Western

5km/h

Night

Southwestern

5km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

66%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

91%

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

0%

Dawn

Mist - Light Fog

Mist - Light Fog

15°

Morning

Overcast

Overcast

16°

Noon

Mostly Cloudy

Mostly Cloudy

19°

Afternoon

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

18°

Evening

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

16°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

15°

Dawn

Southeastern

7km/h

Morning

Southern

18km/h

Noon

Southern

34km/h

Afternoon

Southern

39km/h

Evening

Southern

39km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

76%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

91%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

85%

Dawn

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

15°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Clear

Clear

18°

Evening

Clear

Clear

16°

Night

Clear

Clear

15°

Dawn

Southern

8km/h

Morning

Southern

8km/h

Noon

Western

10km/h

Afternoon

Western

16km/h

Evening

North-west

15km/h

Night

North-west

13km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

78%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

82%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%