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20 Day Weather - South San Francisco, San Mateo, California

28/08/2026

74^oF

63^oF

Cloudy, Overcast

54%

11.56 mph

Chance of Rain

51^oF

Dew Point

54%

Humidity

105

Ozone

0 in

Precipitation

101500 hPa

Pressure

North

Wind Direction

90%

Cloud Cover

06:08

Sunrise

19:08

Sunset

29/08/2026

74^oF

60^oF

Sky Is Clear

57%

14.83 mph

Chance of Rain

51^oF

Dew Point

57%

Humidity

Ozone

0 in

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

30/08/2026

72^oF

57^oF

Sky Is Clear

59%

12.48 mph

Chance of Rain

50^oF

Dew Point

59%

Humidity

Ozone

0 in

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

31/08/2026

72^oF

57^oF

Sky Is Clear

58%

10.07 mph

Chance of Rain

49^oF

Dew Point

58%

Humidity

Ozone

0 in

Precipitation

101200 hPa

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

01/09/2026

69^oF

57^oF

Few Clouds

65%

10.54 mph

Chance of Rain

51^oF

Dew Point

65%

Humidity

Ozone

0 in

Precipitation

101300 hPa

Pressure

North

Wind Direction

16%

Cloud Cover

06:09

Sunrise

19:09

Sunset

02/09/2026

68^oF

57^oF

Light Rain

72%

9.35 mph

14%

Chance of Rain

53^oF

Dew Point

72%

Humidity

105

Ozone

0.018 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

50%

Cloud Cover

06:09

Sunrise

19:09

Sunset

03/09/2026

70^oF

58^oF

Light Rain

74%

7.99 mph

18%

Chance of Rain

56^oF

Dew Point

74%

Humidity

Ozone

0.008 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

61%

Cloud Cover

06:09

Sunrise

19:09

Sunset

04/09/2026

71^oF

60^oF

Few Clouds

58%

9.4 mph

Chance of Rain

50^oF

Dew Point

58%

Humidity

101

Ozone

0 in

Precipitation

100900 hPa

Pressure

North

Wind Direction

12%

Cloud Cover

06:09

Sunrise

19:09

Sunset

05/09/2026

69^oF

58^oF

Scattered Clouds

66%

11.16 mph

Chance of Rain

51^oF

Dew Point

66%

Humidity

108

Ozone

0 in

Precipitation

101200 hPa

Pressure

North

Wind Direction

41%

Cloud Cover

06:09

Sunrise

19:09

Sunset

06/09/2026

69^oF

58^oF

Light Rain

63%

12.44 mph

Chance of Rain

50^oF

Dew Point

63%

Humidity

Ozone

0.011 in

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

16%

Cloud Cover

06:09

Sunrise

19:09

Sunset

07/09/2026

69^oF

59^oF

Light Rain

68%

10.71 mph

17%

Chance of Rain

53^oF

Dew Point

68%

Humidity

107

Ozone

0.02 in

Precipitation

101800 hPa

Pressure

North

Wind Direction

27%

Cloud Cover

06:09

Sunrise

19:09

Sunset

08/09/2026

72^oF

59^oF

Sky Is Clear

60%

14.47 mph

Chance of Rain

51^oF

Dew Point

60%

Humidity

Ozone

0 in

Precipitation

101700 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/09/2026

74^oF

60^oF

Few Clouds

56%

13.78 mph

Chance of Rain

51^oF

Dew Point

56%

Humidity

109

Ozone

0 in

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

21%

Cloud Cover

06:09

Sunrise

19:09

Sunset

10/09/2026

73^oF

59^oF

Sky Is Clear

60%

12.03 mph

Chance of Rain

52^oF

Dew Point

60%

Humidity

103

Ozone

0 in

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

11/09/2026

75^oF

59^oF

Sky Is Clear

54%

11.61 mph

Chance of Rain

49^oF

Dew Point

54%

Humidity

109

Ozone

0 in

Precipitation

101000 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

12/09/2026

76^oF

59^oF

Scattered Clouds

53%

10.92 mph

Chance of Rain

49^oF

Dew Point

53%

Humidity

110

Ozone

0 in

Precipitation

100900 hPa

Pressure

North

Wind Direction

31%

Cloud Cover

06:09

Sunrise

19:09

Sunset

13/09/2026

76^oF

59^oF

Sky Is Clear

47%

7.27 mph

Chance of Rain

47^oF

Dew Point

47%

Humidity

Ozone

0 in

Precipitation

100900 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

14/09/2026

78^oF

60^oF

Sky Is Clear

42%

10.11 mph

Chance of Rain

45^oF

Dew Point

42%

Humidity

100

Ozone

0 in

Precipitation

101100 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

15/09/2026

81^oF

63^oF

Sky Is Clear

38%

11.48 mph

Chance of Rain

45^oF

Dew Point

38%

Humidity

109

Ozone

0 in

Precipitation

101100 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

16/09/2026

83^oF

65^oF

Sky Is Clear

35%

10.13 mph

Chance of Rain

44^oF

Dew Point

35%

Humidity

Ozone

0 in

Precipitation

101100 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

Tomorrow 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for South San Francisco, San Mateo, California

Fri - 28

Sat - 29

Sun - 30

Mon - 31

Tue - 01

Wed - 02

Thu - 03

Fri - 04

Sat - 05

Sun - 06

Max Temperature

Min Temperature

0 in

0.018 in

0.008 in

0 in

0.011 in

Precipitation

Chance of Rain

Current Weather in South San Francisco, San Mateo, California

28/08/2026

62^o

Cloudy, Overcast

60^oF / 82^oF | Feel like 61^oF

0% Rain | 0 in

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20 Day Weather - South San Francisco, San Mateo, California

Temperature & Rainfall Outlook for South San Francisco, San Mateo, California

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