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

79°F

26°C

Humidity 35%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 03 Oct 08:10 PM PDT
Extended Forecast for

Los Altos Hills CA

Heat Advisory October 3, 08:26pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 08:26pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 68 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 67. Northwest wind around 6 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. Calm wind.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Calm wind.
Monday
Sunny and hot, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 67. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Altos Hills CA
 37.38°N 122.14°W (Elev. 213 ft)
Last Update:
7:52 pm PDT Oct 3, 2026
Forecast Valid:
8pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation