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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Current conditions at

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.

NA

72°F

22°C

Humidity 56%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 25 Mar 02:07 PM PDT
Extended Forecast for

4 Miles S Portola Valley CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 64. West northwest wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Northeast wind around 6 mph becoming northwest in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 64. West northwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 64. Northeast wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph.
Friday
Partly sunny, with a high near 69. Northeast wind around 6 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Mostly cloudy, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 54.
Tuesday
A chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Portola Valley CA
 37.33°N 122.21°W (Elev. 2231 ft)
Last Update:
1:26 pm PDT Mar 25, 2026
Forecast Valid:
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation