Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

70°F

21°C

Humidity 32%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 06 Jun 04:10 PM PDT
Extended Forecast for

2 Miles NNE Portola Valley CA

  • Tonight

    Tonight: Mostly clear, with a low around 46. West southwest wind 5 to 14 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 55. West wind 6 to 11 mph becoming light west southwest  in the evening. Winds could gust as high as 22 mph.

    Low: 55 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. West southwest wind 5 to 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 75. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 48. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 55. West wind 6 to 11 mph becoming light west southwest in the evening. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portola Valley CA
 37.4°N 122.2°W (Elev. 397 ft)
2:40 pm PDT Jun 6, 2026
4pm PDT Jun 6, 2026-6pm PDT Jun 13, 2026
 
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Additional Resources

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