Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

50°F

10°C

Humidity 88%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 08 Nov 04:10 AM PST
Extended Forecast for

2 Miles ESE Portola Valley CA

  • Today

    Today: Mostly sunny, with a high near 70. Light north wind.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. Light north wind.
Tonight
Partly cloudy, with a low around 52. Calm wind.
Monday
Partly sunny, with a high near 71. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 52.
Veterans Day
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A slight chance of rain. Mostly sunny, with a high near 67.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Saturday
A chance of rain. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Portola Valley CA
 37.35°N 122.19°W (Elev. 1220 ft)
12:26 am PST Nov 8, 2026
4am PST Nov 8, 2026-6pm PST Nov 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database