7-Day Forecast 37.99°N 122.58°W (Text-Only)
NWS Forecast for: Fairfax CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 2:13 am PST Jan 21, 2026
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  • Today

    Today: Cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Cloudy


  • Tonight

    Tonight: A 20 percent chance of rain after 10pm.  Patchy fog before 4am, then patchy fog after 5am.  Otherwise, cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 60. Light west wind.

    High: 60 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday
    Night

    Thursday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Patchy Fog


  • Friday

    Friday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy


  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny


  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy


  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny


  • Today: Cloudy, with a high near 56. Calm wind.

    Tonight: A 20 percent chance of rain after 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 47. Calm wind.

    Thursday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 60. Light west wind.

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind.

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 58. Calm wind.

    Friday Night: Partly cloudy, with a low around 44.

    Saturday: Sunny, with a high near 59.

    Saturday Night: Partly cloudy, with a low around 43.

    Sunday: Partly sunny, with a high near 56.

    Sunday Night: Mostly cloudy, with a low around 43.

    Monday: Partly sunny, with a high near 58.

    Monday Night: Mostly cloudy, with a low around 43.

    Tuesday: Mostly cloudy, with a high near 58.



    Fairfax CA
     37.99°N 122.58°W (Elev. 276 ft)

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