National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

LOS ALTOS (LOAC1)

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

NA

51°F

11°C

Humidity 96%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Oct 07:10 AM PDT
Extended Forecast for

4 Miles WSW Atherton CA

Coastal Flood Advisory October 10, 08:13am until October 13, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 10, 08:13am until October 13, 03:00pm

    NOW until 3:00pm Tue

    Coastal Flood Advisory

  • Today

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 18 mph.

    Low: 46 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 71. Light and variable wind becoming east southeast around 5 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog between 2am and 5am. Otherwise, mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 73.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 67. West wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 46. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 18 mph.
Columbus Day
Sunny, with a high near 71. Light and variable wind becoming east southeast around 5 mph.
Monday Night
Patchy fog between 2am and 5am. Otherwise, mostly clear, with a low around 47.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Atherton CA
 37.43°N 122.26°W (Elev. 400 ft)
Last Update:
3:22 am PDT Oct 10, 2026
Forecast Valid:
8am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation