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Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

62°F

17°C

Humidity 86%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 22 Jul 06:07 AM PDT
Extended Forecast for

4 Miles S Portola Valley CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 67 by 11am. South wind around 7 mph.

    High: 74 °F⇓

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 65. West southwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Northwest wind 5 to 8 mph.

    High: 71 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. West northwest wind 5 to 7 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Northwest wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 67 by 11am. South wind around 7 mph.
Tonight
Mostly cloudy, with a steady temperature around 65. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Northwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 58. West northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 73. Northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Portola Valley CA
 37.31°N 122.2°W (Elev. 1598 ft)
Last Update:
4:39 am PDT Jul 22, 2026
Forecast Valid:
7am PDT Jul 22, 2026-6pm PDT Jul 28, 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