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

Clipper System Moving Across the Nation; Heavy Precipitation Across the Pacific Northwest

A clipper system moving through the Ohio Valley, Lower Great Lakes and central Appalachians will continue to produce snow and rain through Wednesday. Higher elevations of the central Appalachians could receive a few inches of snow. Meanwhile, excessive rainfall, flooding and high elevation snow will continue to impact the Pacific Northwest through mid-week. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Clear

58°F

14°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 05 Dec 07:53 PM PST
Extended Forecast for

Cupertino CA

  • Tonight

    Tonight: Areas of fog after 5am. Otherwise, partly cloudy, with a low around 48. Calm wind.

    Partly Cloudy
    then Areas
    Fog

    Low: 48 °F

  • Wednesday

    Wednesday: Rain, mainly between 10am and 4pm. Areas of fog before 9am. High near 64. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain and
    Areas Fog

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 46. West northwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Mostly
    Cloudy

    Low: 46 °F

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain before 10pm. Mostly clear, with a low around 41. Northwest wind around 7 mph.

    Slight Chance
    Rain then
    Mostly Clear

    Low: 41 °F

  • Friday

    Friday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Mostly Cloudy

    Low: 43 °F

Detailed Forecast

Tonight
Areas of fog after 5am. Otherwise, partly cloudy, with a low around 48. Calm wind.
Wednesday
Rain, mainly between 10am and 4pm. Areas of fog before 9am. High near 64. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 46. West northwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly clear, with a low around 41. Northwest wind around 7 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
Last Update:
5:05 pm PST Dec 5, 2023
Forecast Valid:
8pm PST Dec 5, 2023-6pm PST Dec 12, 2023
 
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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