Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

LA HONDA (LAHC1)

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

NA

61°F

16°C

Humidity 65%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Mar 02:07 AM PDT
Extended Forecast for

5 Miles WNW Portola Valley CA

Heat Advisory March 18, 02:18am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 02:18am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. East northeast wind around 6 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. North wind around 6 mph.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Northeast wind around 6 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. North wind 5 to 7 mph.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 73. Northeast wind around 6 mph.
Wednesday
Sunny, with a high near 88. East northeast wind around 6 mph.
Wednesday Night
Clear, with a low around 62. North wind around 6 mph.
Thursday
Sunny, with a high near 89. Northeast wind around 6 mph.
Thursday Night
Clear, with a low around 62. North wind 5 to 7 mph.
Friday
Sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Portola Valley CA
 37.4°N 122.31°W (Elev. 2198 ft)
1:59 am PDT Mar 18, 2026
2am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database