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

San Jose, San Jose International Airport (KSJC)

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

Mostly Cloudy

72°F

22°C

Humidity 35%
Wind Speed NNW 8 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Oct 02:10 PM PDT
Extended Forecast for

Santa Clara CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 71. Calm wind becoming north northwest around 5 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Decreasing
    Clouds

  • Friday

    Friday: Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 71. Calm wind becoming north northwest around 5 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 50. Light and variable wind.
Friday
Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 66.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 46.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Clara CA
 37.35°N 121.96°W (Elev. 89 ft)
Last Update:
1:36 pm PDT Oct 29, 2026
Forecast Valid:
2pm PDT Oct 29, 2026-6pm PST Nov 4, 2026
 
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Additional Resources

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Chance of Precipitation