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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

63°F

17°C

Humidity 43%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Jan 02:10 PM PST
Extended Forecast for

2 Miles S Cupertino CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. North wind around 5 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West northwest wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light north wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. Light northwest wind.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. North wind around 5 mph.
Tonight
Mostly clear, with a low around 42. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 66. Light north wind.
Tuesday Night
Clear, with a low around 43. Light northwest wind.
Wednesday
Sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 68.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 46.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cupertino CA
 37.28°N 122.06°W (Elev. 666 ft)
Last Update:
12:41 pm PST Jan 12, 2026
Forecast Valid:
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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