National Weather Service forecast

Portola Valley, California Weather

49°Tonight: Chance Light Rain
Wind NE 3 mph
7-DayHourlyRadar

Portola Valley 7-Day Forecast

  1. Tonight
    49°F
    Chance Light Rain
    25% chance of precipitation

    A chance of rain before 4am. Partly cloudy, with a low around 49. Northeast wind around 3 mph. Chance of precipitation is 30%.

  2. Wednesday
    66°F
    Sunny
    2% chance of precipitation

    Sunny. High near 66, with temperatures falling to around 61 in the afternoon. North northeast wind 2 to 12 mph, with gusts as high as 21 mph.

  3. Wednesday Night
    50°F
    Mostly Cloudy
    2% chance of precipitation

    Mostly cloudy, with a low around 50. Northwest wind 1 to 12 mph, with gusts as high as 22 mph.

  4. Thursday
    71°F
    Mostly Sunny

    Mostly sunny, with a high near 71. North northwest wind around 2 mph.

  5. Thursday Night
    49°F
    Clear

    Clear, with a low around 49. North northeast wind 0 to 3 mph.

  6. Friday
    74°F
    Sunny

    Sunny, with a high near 74.

  7. Friday Night
    51°F
    Mostly Clear

    Mostly clear, with a low around 51.

  8. Saturday
    76°F
    Sunny

    Sunny, with a high near 76.

  9. Saturday Night
    50°F
    Mostly Clear

    Mostly clear, with a low around 50.

  10. Sunday
    72°F
    Sunny

    Sunny, with a high near 72.

  11. Sunday Night
    53°F
    Partly Cloudy

    Partly cloudy, with a low around 53.

  12. Monday
    70°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 70.

  13. Monday Night
    52°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 52.

  14. Tuesday
    70°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 70.

Issued by the National Weather Service (MTR office), updated .

Portola Valley Hourly Forecast

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Full 100+ hour forecast for Portola Valley

Portola Valley Weather Radar

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About Portola Valley

Population (2020 Census)
4,456
Coordinates
37.365, -122.233
Elevation
597 ft
NWS forecast office
MTR
Time zone
America/Los Angeles
Sunrise today
6:35 AM PST
Sunset today
5:09 PM PST
Daylight today
10 h 34 min

Portola Valley Weather Questions

What is the weather forecast for Portola Valley, California?

Tonight: A chance of rain before 4am. Partly cloudy, with a low around 49. Northeast wind around 3 mph. Chance of precipitation is 30%. Wednesday: Sunny. High near 66, with temperatures falling to around 61 in the afternoon. North northeast wind 2 to 12 mph, with gusts as high as 21 mph.

Will it rain or snow in Portola Valley this week?

Not much. The highest chance of precipitation in the 7-day forecast is 25%, Tonight.

How warm and how cold will it get in Portola Valley this week?

The warmest day is Saturday, with a high near 76°F. The coldest night is Tonight, with a low near 49°F.

What time are sunrise and sunset in Portola Valley today?

Sunrise is at 6:35 AM PST and sunset is at 5:09 PM PST, for 10 h 34 min of daylight.

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