National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

66°F

19°C

Humidity 36%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 05 Mar 02:10 PM PST
Extended Forecast for

Cupertino CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. North northwest wind around 21 mph, with gusts as high as 28 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 47. North northwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. North wind 8 to 11 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North northwest wind around 21 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 44. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 68. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 47. North northwest wind around 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 73. North wind 8 to 11 mph.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.31°N 122.06°W (Elev. 610 ft)
Last Update:
12:26 pm PST Mar 5, 2026
Forecast Valid:
2pm PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
Forecast Discussion
 
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