Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Mist

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 23 Jan 05:30 AM PST
Extended Forecast for

2 Miles E Cupertino CA

  • Today

    Today: Areas of dense fog before 10am.  Otherwise, mostly sunny, with a high near 60. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 61. North wind 6 to 10 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am.  Otherwise, increasing clouds, with a low around 37. Northwest wind 3 to 6 mph.

    Low: 37 °F

    Clear then
    Patchy Frost

  • Sunday

    Sunday: Patchy frost before 7am.  Otherwise, mostly cloudy, with a high near 62. Light north wind.

    High: 62 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Light and variable wind.
Saturday
Sunny, with a high near 61. North wind 6 to 10 mph.
Saturday Night
Patchy frost after 5am. Otherwise, increasing clouds, with a low around 37. Northwest wind 3 to 6 mph.
Sunday
Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 62. Light north wind.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Cupertino CA
 37.31°N 122.01°W (Elev. 197 ft)
12:26 am PST Jan 23, 2026
5am PST Jan 23, 2026-6pm PST Jan 29, 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