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

Hazardous Weather Conditions

Current conditions at

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Clear

66°F

19°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 08 Oct 09:15 PM PDT
Extended Forecast for

Cupertino CA

Heat Advisory October 8, 09:32pm until October 8, 10:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory October 8, 09:32pm until October 8, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Tonight

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 56. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly clear, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Columbus Day

    Columbus Day: A slight chance of showers after 11am. Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 56. Light and variable wind becoming south 5 to 7 mph in the evening.
Saturday
Mostly sunny, with a high near 70. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 50. West wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly clear, with a low around 50.
Columbus Day
A slight chance of showers after 11am. Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
Last Update:
1:41 pm PDT Oct 8, 2026
Forecast Valid:
9pm PDT Oct 8, 2026-6pm PDT Oct 15, 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