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

Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

73°F

23°C

Humidity 56%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 09 Nov 01:10 PM PST
Extended Forecast for

Cupertino CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. North northwest wind around 8 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming north around 6 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 4am. Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 4pm. Partly sunny, with a high near 69.

    High: 69 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. North northwest wind around 8 mph.
Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. Calm wind.
Veterans Day
Sunny, with a high near 79. Calm wind.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 52.
Friday
Rain likely, mainly after 4pm. Partly sunny, with a high near 69.
Friday Night
Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 50.
Saturday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 50.
Sunday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.29°N 122.03°W (Elev. 341 ft)
Last Update:
1:11 pm PST Nov 9, 2026
Forecast Valid:
1pm PST Nov 9, 2026-6pm PST Nov 15, 2026
 
Forecast Discussion
 
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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