Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

58°F

14°C

Humidity 84%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 02 Mar 06:10 PM PST
Extended Forecast for

2 Miles S Cupertino CA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 67 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 46. Northwest wind 3 to 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Northwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 46. Northwest wind 3 to 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Northwest wind 6 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 42. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 45.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 47.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cupertino CA
 37.28°N 122.06°W (Elev. 666 ft)
12:26 pm PST Mar 2, 2026
6pm PST Mar 2, 2026-6pm PDT Mar 9, 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