Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

73°F

23°C

Humidity 39%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 10 Sep 04:10 AM PDT
Extended Forecast for

4 Miles SW Los Altos Hills CA

Heat Advisory September 10, 05:04am until September 10, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 10, 05:04am until September 10, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Today

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 3 to 5 mph.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 68. West wind 3 to 5 mph.
Friday
Sunny, with a high near 78. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 59. West wind around 6 mph.
Saturday
Sunny, with a high near 67. West wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Los Altos Hills CA
 37.33°N 122.18°W (Elev. 1998 ft)
2:51 am PDT Sep 10, 2026
5am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database