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

Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

47°F

8°C

Humidity 100%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 04 Mar 01:07 AM PST
Extended Forecast for

4 Miles S Portola Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 49. West northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. Breezy, with a north northwest wind 14 to 22 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 55. North northwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. North northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 49. West northwest wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Clear, with a low around 41. Breezy, with a north northwest wind 14 to 22 mph, with gusts as high as 34 mph.
Thursday
Sunny, with a high near 55. North northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Thursday Night
Clear, with a low around 46. North northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 47.
Saturday
Sunny, with a high near 63.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:26 am PST Mar 4, 2026
Forecast Valid:
1am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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