National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

68°F

20°C

Humidity 52%
Wind Speed WNW 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 03 Aug 05:05 PM PDT
Extended Forecast for

San Bruno CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. West wind around 17 mph, with gusts as high as 33 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind 9 to 18 mph, with gusts as high as 34 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. West wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 7 to 15 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind 6 to 10 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. West wind around 17 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 57. West wind 9 to 18 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 67. West wind 8 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 56. West wind 7 to 15 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 67. West wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Bruno CA
 37.64°N 122.4°W (Elev. 49 ft)
Last Update:
1:42 pm PDT Aug 3, 2025
Forecast Valid:
5pm PDT Aug 3, 2025-6pm PDT Aug 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation