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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

LOS ALTOS (LOAC1)

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

NA

77°F

25°C

Humidity 49%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index79°F (26°C)
Last update 10 Jul 02:10 PM PDT
Extended Forecast for

2 Miles S Los Altos CA

Coastal Flood Advisory July 10, 03:11pm until July 16, 04:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory July 10, 03:11pm until July 16, 04:00am

    NOW until 4:00am Thu

    Coastal Flood Advisory

  • Tonight

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 85. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 86. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 86 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. West northwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. North northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 85. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Saturday Night
Cloudy, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 86. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 64. West northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Los Altos CA
 37.35°N 122.1°W (Elev. 335 ft)
Last Update:
1:25 pm PDT Jul 10, 2026
Forecast Valid:
3pm PDT Jul 10, 2026-6pm PDT Jul 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation