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

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

59°F

15°C

Humidity 77%
Wind Speed W 10 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Oct 08:35 PM PDT
Extended Forecast for

San Bruno CA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 59. West wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. West wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 65. Light and variable wind.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 11am. Patchy fog between 9am and 11am. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 59. West wind 8 to 14 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 62. West wind 7 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 55. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 65. Light and variable wind.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 57.
Thursday
A slight chance of rain before 11am. Patchy fog between 9am and 11am. Otherwise, partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 66.
Saturday Night
A slight chance of rain. Mostly clear, with a low around 56.
Sunday
A chance of rain. Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Bruno CA
 37.64°N 122.4°W (Elev. 49 ft)
Last Update:
8:41 pm PDT Oct 18, 2026
Forecast Valid:
8pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation