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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

65°F

18°C

Humidity 36%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 10 Jan 01:07 PM PST
Extended Forecast for

4 Miles S Portola Valley CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. Light northeast wind.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. North wind 3 to 5 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. Light northeast wind.
Tonight
Mostly cloudy, with a low around 43. Calm wind.
Sunday
Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Calm wind.
Monday
Sunny, with a high near 61. North wind 3 to 5 mph.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Portola Valley CA
 37.3°N 122.23°W (Elev. 1447 ft)
Last Update:
12:34 pm PST Jan 10, 2026
Forecast Valid:
2pm PST Jan 10, 2026-6pm PST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation