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

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

69°F

21°C

Humidity 70%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 16 Aug 12:07 PM PDT
Extended Forecast for

5 Miles WNW Portola Valley CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 74. Calm wind.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 58. Calm wind.

    Low: 58 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.

    High: 72 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. Light west wind.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light west wind.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 74. Calm wind.
Tonight
Increasing clouds, with a low around 58. Calm wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.
Monday Night
Increasing clouds, with a low around 57. Light west wind.
Tuesday
Mostly sunny, with a high near 73. Light west wind.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Portola Valley CA
 37.4°N 122.31°W (Elev. 2198 ft)
Last Update:
12:11 pm PDT Aug 16, 2026
Forecast Valid:
12pm PDT Aug 16, 2026-6pm PDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation