Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

50°F

10°C

Humidity 100%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 15 Jul 01:07 AM PDT
Extended Forecast for

3 Miles SSW Portola Valley CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle before 11pm.  Increasing clouds, with a low around 53. Light south southwest wind.

    Low: 53 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 69 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 57. Calm wind.
Tuesday
Sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A slight chance of drizzle before 11pm. Increasing clouds, with a low around 53. Light south southwest wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Portola Valley CA
 37.32°N 122.24°W (Elev. 997 ft)
1:26 am PDT Jul 15, 2025
1am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database