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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

67°F

19°C

Humidity 39%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 22 Nov 01:07 PM PST
Extended Forecast for

4 Miles S Portola Valley CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. North northeast wind around 7 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. North wind around 5 mph becoming light and variable in the evening.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Northwest wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. North northeast wind around 8 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. North northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 47. North wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 54. North northeast wind around 8 mph.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 47.
Thanksgiving Day
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 55.
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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:
12:25 pm PST Nov 22, 2025
Forecast Valid:
1pm PST Nov 22, 2025-6pm PST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation