Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

45°F

7°C

Humidity 100%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 12:10 AM PST
Extended Forecast for

5 Miles SSW Los Altos Hills CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 51. North northeast wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. North northeast wind 3 to 5 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. North northeast wind 3 to 5 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. North wind around 5 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North northeast wind 3 to 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 51. North northeast wind around 5 mph.
Monday
Sunny, with a high near 59. North northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 50. North northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 60. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 50. North northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 50.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Los Altos Hills CA
 37.31°N 122.18°W (Elev. 2119 ft)
12:26 am PST Dec 8, 2025
12am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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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