Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Rain

54°F

12°C

Humidity 76%
Wind Speed SSW 12 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Last update 12 Apr 08:35 AM PDT
Extended Forecast for

2 Miles S Santa Clara CA

  • Today

    Today: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 44. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 44 °F

    Chance
    Showers then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, sunny, with a high near 66. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly before 7pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44. West southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 66. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming light west after midnight.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Sunny, with a high near 69.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Santa Clara CA
 37.32°N 121.98°W (Elev. 148 ft)
8:36 am PDT Apr 12, 2026
8am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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