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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.57°N 122.27°W (Text-Only)
NWS Forecast for: Foster City CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 12:31 am PDT Jun 30, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 56. West southwest wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 55. South southwest wind 6 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 55. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

    • Overnight: Mostly clear, with a low around 56. West southwest wind around 6 mph.

    Tuesday: Sunny, with a high near 75. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    Tuesday Night: Mostly clear, with a low around 55. South southwest wind 6 to 10 mph.

    Wednesday: Mostly sunny, with a high near 73. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Wednesday Night: Partly cloudy, with a low around 55. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Thursday: Mostly sunny, with a high near 70.

    Thursday Night: Partly cloudy, with a low around 55.

    Friday: Mostly sunny, with a high near 74.

    Friday Night: Mostly clear, with a low around 56.

    Independence Day: Mostly sunny, with a high near 74.

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

    Sunday: Partly sunny, with a high near 73.

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

    Monday: Partly sunny, with a high near 72.


    Foster City CA
     37.57°N 122.27°W (Elev. 3 ft)

    Visit your local NWS office at: https://www.weather.gov/mtr