Heavy Rainfall and Severe Weather Along the East Coast; Unsettled Weather in the Pacific Northwest

A cold front across the East Coast will continue to bring heavy to excessive rainfall, gusty to damaging winds, and a possible tornado through Friday. A series of Pacific storms will continue impacts through the middle of next week across the Pacific Northwest and northern California coast. Gusty winds, low elevation rainfall, and high elevation snow are expected. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

50°F

10°C

Humidity 75%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 06 Nov 01:10 AM PST
Extended Forecast for

Portola Valley CA

Coastal Flood Advisory November 6, 01:54am until November 13, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 6, 01:54am until November 13, 04:00pm

    NOW until 4:00pm Fri

    Coastal Flood Advisory

  • Overnight

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Northwest wind 3 to 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 50. Calm wind.
Friday
Mostly sunny, with a high near 73. Light and variable wind.
Friday Night
Clear, with a low around 51. Calm wind.
Saturday
Sunny, with a high near 75. Calm wind.
Saturday Night
Partly cloudy, with a low around 51. Northwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Veterans Day
Mostly sunny, with a high near 71.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Thursday
A chance of rain. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola Valley CA
 37.37°N 122.22°W (Elev. 597 ft)
12:26 am PST Nov 6, 2026
1am PST Nov 6, 2026-6pm PST Nov 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database