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20 Day Weather - San Mateo, California

27/08/2026

76^oF

64^oF

Few Clouds

53%

17.05 mph

Chance of Rain

52^oF

Dew Point

53%

Humidity

107

Ozone

0 in

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

18%

Cloud Cover

06:08

Sunrise

19:08

Sunset

28/08/2026

73^oF

62^oF

Broken Clouds

55%

11.34 mph

Chance of Rain

51^oF

Dew Point

55%

Humidity

108

Ozone

0 in

Precipitation

101500 hPa

Pressure

North

Wind Direction

71%

Cloud Cover

06:08

Sunrise

19:08

Sunset

29/08/2026

74^oF

61^oF

Sky Is Clear

57%

14.67 mph

Chance of Rain

51^oF

Dew Point

57%

Humidity

100

Ozone

0 in

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

30/08/2026

73^oF

58^oF

Sky Is Clear

58%

11.81 mph

Chance of Rain

50^oF

Dew Point

58%

Humidity

106

Ozone

0 in

Precipitation

101200 hPa

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

31/08/2026

71^oF

58^oF

Sky Is Clear

63%

9.86 mph

Chance of Rain

52^oF

Dew Point

63%

Humidity

Ozone

0 in

Precipitation

101200 hPa

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

01/09/2026

68^oF

57^oF

Broken Clouds

70%

10 mph

Chance of Rain

53^oF

Dew Point

70%

Humidity

107

Ozone

0 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

62%

Cloud Cover

06:09

Sunrise

19:09

Sunset

02/09/2026

69^oF

57^oF

Scattered Clouds

68%

11.21 mph

Chance of Rain

52^oF

Dew Point

68%

Humidity

105

Ozone

0 in

Precipitation

101600 hPa

Pressure

North

Wind Direction

47%

Cloud Cover

06:09

Sunrise

19:09

Sunset

03/09/2026

69^oF

58^oF

Few Clouds

62%

12.91 mph

Chance of Rain

50^oF

Dew Point

62%

Humidity

110

Ozone

0 in

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

21%

Cloud Cover

06:09

Sunrise

19:09

Sunset

04/09/2026

69^oF

58^oF

Sky Is Clear

62%

12.01 mph

Chance of Rain

50^oF

Dew Point

62%

Humidity

108

Ozone

0 in

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

10%

Cloud Cover

06:09

Sunrise

19:09

Sunset

05/09/2026

70^oF

57^oF

Sky Is Clear

62%

11.16 mph

Chance of Rain

50^oF

Dew Point

62%

Humidity

101

Ozone

0 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

06/09/2026

71^oF

57^oF

Sky Is Clear

59%

10.96 mph

Chance of Rain

49^oF

Dew Point

59%

Humidity

Ozone

0 in

Precipitation

101300 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

07/09/2026

72^oF

57^oF

Sky Is Clear

62%

11.79 mph

Chance of Rain

51^oF

Dew Point

62%

Humidity

Ozone

0 in

Precipitation

101200 hPa

Pressure

North

Wind Direction

10%

Cloud Cover

06:09

Sunrise

19:09

Sunset

08/09/2026

70^oF

58^oF

Sky Is Clear

66%

11.45 mph

Chance of Rain

52^oF

Dew Point

66%

Humidity

Ozone

0 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

09/09/2026

70^oF

58^oF

Sky Is Clear

61%

11.68 mph

Chance of Rain

50^oF

Dew Point

61%

Humidity

109

Ozone

0 in

Precipitation

101700 hPa

Pressure

North

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

10/09/2026

69^oF

59^oF

Light Rain

63%

11.61 mph

15%

Chance of Rain

51^oF

Dew Point

63%

Humidity

Ozone

0.009 in

Precipitation

101700 hPa

Pressure

North

Wind Direction

94%

Cloud Cover

06:09

Sunrise

19:09

Sunset

11/09/2026

68^oF

59^oF

Light Rain

65%

19.3 mph

19%

Chance of Rain

52^oF

Dew Point

65%

Humidity

Ozone

0.009 in

Precipitation

101700 hPa

Pressure

North North East

Wind Direction

24%

Cloud Cover

06:09

Sunrise

19:09

Sunset

12/09/2026

72^oF

58^oF

Sky Is Clear

44%

16.58 mph

Chance of Rain

43^oF

Dew Point

44%

Humidity

110

Ozone

0 in

Precipitation

101000 hPa

Pressure

North North East

Wind Direction

Cloud Cover

06:09

Sunrise

19:09

Sunset

13/09/2026

74^oF

58^oF

Broken Clouds

44%

8.55 mph

Chance of Rain

44^oF

Dew Point

44%

Humidity

107

Ozone

0 in

Precipitation

100900 hPa

Pressure

North

Wind Direction

59%

Cloud Cover

06:09

Sunrise

19:09

Sunset

14/09/2026

73^oF

59^oF

Scattered Clouds

54%

9.01 mph

Chance of Rain

49^oF

Dew Point

54%

Humidity

103

Ozone

0 in

Precipitation

101400 hPa

Pressure

North

Wind Direction

32%

Cloud Cover

06:09

Sunrise

19:09

Sunset

15/09/2026

77^oF

61^oF

Scattered Clouds

51%

10.87 mph

Chance of Rain

50^oF

Dew Point

51%

Humidity

Ozone

0 in

Precipitation

101300 hPa

Pressure

North

Wind Direction

31%

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 San Mateo, California

Thu - 27

Fri - 28

Sat - 29

Sun - 30

Mon - 31

Tue - 01

Wed - 02

Thu - 03

Fri - 04

Sat - 05

Max Temperature

Min Temperature

0 in

Precipitation

Chance of Rain

Current Weather in San Mateo, California

28/08/2026

63^o

Cloudy, Overcast

62^oF / 82^oF | Feel like 63^oF

0% Rain | 0 in

Radar

20 Day Weather - San Mateo, California

Temperature & Rainfall Outlook for San Mateo, California

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