Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

51°F

11°C

Humidity 48%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 14 Oct 04:10 AM PDT
Extended Forecast for

Portola Valley CA

  • Today

    Today: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind.
Tonight
Clear, with a low around 52. Calm wind.
Thursday
Sunny, with a high near 86. Calm wind.
Thursday Night
Clear, with a low around 58. Light and variable wind.
Friday
Sunny, with a high near 92. Calm wind.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 65.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Tuesday
A chance of rain. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola Valley CA
 37.37°N 122.22°W (Elev. 597 ft)
2:52 am PDT Oct 14, 2026
4am PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database