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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

57°F

14°C

Humidity 71%
Wind Speed SSE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Nov 09:35 PM PST
Extended Forecast for

Santa Clara CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southeast wind 3 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 2pm, then rain likely after 3pm. Partly sunny, with a high near 65. Southeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. West northwest wind around 5 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 4am. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 58.

    High: 58 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 43.

    Low: 43 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Southeast wind 3 to 8 mph.
Sunday
A slight chance of rain before 2pm, then rain likely after 3pm. Partly sunny, with a high near 65. Southeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 61.
Tuesday Night
Rain, mainly after 4am. Low around 43. Chance of precipitation is 80%.
Wednesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 58.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 43.
Thursday
Rain, mainly before 4pm. Mostly cloudy, with a high near 57.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 62.
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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:
8:38 pm PST Nov 14, 2026
Forecast Valid:
9pm PST Nov 14, 2026-6pm PST Nov 21, 2026
 
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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