A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.354722°NLon: 122.141667°WElev: 539ft.

NA

95°F

35°C

Humidity 14%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index91°F (33°C)
Last update 24 May 06:10 PM PDT
Extended Forecast for

3 Miles WSW Cupertino CA

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northwest wind 5 to 8 mph.

    Mostly Clear

    Low: 63 °F

  • Wednesday

    Wednesday: Sunny, with a high near 93. Light and variable wind becoming west southwest 8 to 13 mph in the morning.

    Sunny

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55. West southwest wind 8 to 14 mph, with gusts as high as 18 mph.

    Mostly Clear

    Low: 55 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.

    Mostly Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 52. Southwest wind 11 to 16 mph becoming light west southwest  after midnight. Winds could gust as high as 22 mph.

    Mostly Cloudy

    Low: 52 °F

  • Friday

    Friday: Mostly sunny, with a high near 77.

    Mostly Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Northwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 93. Light and variable wind becoming west southwest 8 to 13 mph in the morning.
Wednesday Night
Mostly clear, with a low around 55. West southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 79. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 52. Southwest wind 11 to 16 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Sunny, with a high near 73.
Sunday Night
Clear, with a low around 48.
Memorial Day
Sunny, with a high near 76.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
3 Miles WSW Cupertino CA
 37.3°N 122.09°W (Elev. 797 ft)
4:02 pm PDT May 24, 2022
6pm PDT May 24, 2022-6pm PDT May 31, 2022
 
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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