Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

50°F

10°C

Humidity 81%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 19 Jun 04:10 AM PDT
Extended Forecast for

Portola Valley CA

  • Juneteenth

    Juneteenth: Sunny, with a high near 70. West wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 7 to 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. West northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 47. West northwest wind 13 to 21 mph, with gusts as high as 39 mph.

    Low: 47 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 70. West wind 6 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 48. West wind 7 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 70. West northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 47. West northwest wind 13 to 21 mph, with gusts as high as 39 mph.
Saturday
Sunny, with a high near 74. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola Valley CA
 37.39°N 122.23°W (Elev. 397 ft)
2:20 am PDT Jun 19, 2025
4am PDT Jun 19, 2025-6pm PDT Jun 25, 2025
 
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Additional Resources

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