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

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.

NA

73°F

23°C

Humidity 40%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 27 Nov 01:07 PM PST
Extended Forecast for

Portola Valley CA

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 66. North northeast wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Light northwest wind.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. North wind 3 to 6 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Areas of dense fog. Otherwise, partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 8am. Otherwise, mostly sunny, with a high near 64. Light and variable wind becoming north around 6 mph in the morning.

    High: 64 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog after 2am. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Sunday

    Sunday: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Sunday Night

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

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Thanksgiving Day
Sunny, with a high near 66. North northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 47. Light northwest wind.
Friday
Sunny, with a high near 64. North wind 3 to 6 mph.
Friday Night
Areas of dense fog. Otherwise, partly cloudy, with a low around 45. Light and variable wind.
Saturday
Areas of dense fog before 8am. Otherwise, mostly sunny, with a high near 64. Light and variable wind becoming north around 6 mph in the morning.
Saturday Night
Patchy dense fog after 2am. Otherwise, mostly clear, with a low around 45.
Sunday
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portola Valley CA
 37.37°N 122.22°W (Elev. 597 ft)
Last Update:
12:26 pm PST Nov 27, 2025
Forecast Valid:
1pm PST Nov 27, 2025-6pm PST Dec 3, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation