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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

haze

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Last update 06 Dec 09:50 PM PST
Extended Forecast for

San Jose CA

  • Tonight

    Tonight: Widespread fog, mainly between 8pm and 5am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Fog

  • Monday

    Monday: Widespread fog, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 67. Light north northwest wind.

    High: 67 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Areas Fog
    then Sunny

  • Wednesday Night

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

    Low: 46 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, sunny, with a high near 70.

    High: 70 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread fog, mainly between 8pm and 5am. Otherwise, mostly clear, with a low around 41. Calm wind.
Monday
Widespread fog, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 43. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 67. Light north northwest wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 44. Calm wind.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 69.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 46.
Thursday
Areas of fog before 9am. Otherwise, sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose CA
 37.32°N 121.86°W (Elev. 108 ft)
Last Update:
6:20 pm PST Dec 7, 2025
Forecast Valid:
7pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Chance of Precipitation