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

60°F

16°C

Humidity 49%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Jun 08:10 PM PDT
Extended Forecast for

2 Miles SE Portola Valley CA

  • Tonight

    Tonight: A slight chance of drizzle after 11pm.  Mostly clear, with a low around 48. West southwest wind around 17 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Slight Chance
    Drizzle

  • Friday

    Friday: Sunny, with a high near 65. West northwest wind 11 to 16 mph, with gusts as high as 32 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West wind 14 to 18 mph, with gusts as high as 38 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. North northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. West northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of drizzle after 11pm. Mostly clear, with a low around 48. West southwest wind around 17 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 65. West northwest wind 11 to 16 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 48. West wind 14 to 18 mph, with gusts as high as 38 mph.
Saturday
Sunny, with a high near 70. North northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 49. West northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portola Valley CA
 37.35°N 122.19°W (Elev. 1220 ft)
2:02 pm PDT Jun 19, 2025
8pm PDT Jun 19, 2025-6pm PDT Jun 26, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database