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Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

54°F

12°C

Humidity 96%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 20 Sep 08:07 PM PDT
Extended Forecast for

3 Miles S Portola Valley CA

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 59 by 1am. West southwest wind around 6 mph.

    Low: 54 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a steady temperature around 58. West southwest wind 3 to 6 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 56. West southwest wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Southwest wind around 5 mph becoming calm in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. West southwest wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 59 by 1am. West southwest wind around 6 mph.
Monday
Sunny, with a steady temperature around 58. West southwest wind 3 to 6 mph.
Monday Night
Partly cloudy, with a steady temperature around 56. West southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 67. Southwest wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 56. West southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Portola Valley CA
 37.33°N 122.21°W (Elev. 2231 ft)
Last Update:
1:25 pm PDT Sep 20, 2026
Forecast Valid:
9pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation