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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

72°F

22°C

Humidity 49%
Wind Speed SW 14 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 08 Oct 04:15 PM PDT
Extended Forecast for

Santa Clara CA

  • Tonight

    Tonight: Partly cloudy, with a low around 57. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle before 11am. Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 75 °F

    Slight Chance
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northwest wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

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

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday
A slight chance of drizzle before 11am. Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. Northwest wind around 6 mph.
Friday
Sunny, with a high near 72. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 51.
Columbus Day
A chance of rain after 11am. Partly sunny, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Clara CA
 37.35°N 121.96°W (Elev. 89 ft)
Last Update:
2:29 pm PDT Oct 8, 2025
Forecast Valid:
4pm PDT Oct 8, 2025-6pm PDT Oct 15, 2025
 
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Additional Resources

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Chance of Precipitation