Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Mostly Cloudy

57°F

14°C

Humidity 61%
Wind Speed W 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 12 Apr 07:53 PM PDT
Extended Forecast for

San Jose International Airport CA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 2am and 4am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 44. West wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly between 2am and 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Increasing clouds, with a low around 46. Northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 68.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.38°N 121.91°W (Elev. 56 ft)
6:36 pm PDT Apr 12, 2026
8pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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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