Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

58°F

14°C

Humidity 91%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 02 Nov 07:07 PM PST
Extended Forecast for

2 Miles WSW Portola Valley CA

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light and variable wind becoming southwest 5 to 7 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Light west wind becoming west southwest 9 to 14 mph in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. South southwest wind 6 to 8 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. South southwest wind 10 to 18 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 56. South wind around 21 mph, with gusts as high as 36 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm.  High near 59. Breezy.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 10pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Light and variable wind becoming southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 64. Light west wind becoming west southwest 9 to 14 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 66. South southwest wind 10 to 18 mph.
Tuesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 56. South wind around 21 mph, with gusts as high as 36 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 59. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Sunday
A chance of rain. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Portola Valley CA
 37.37°N 122.25°W (Elev. 1473 ft)
12:59 pm PST Nov 2, 2025
7pm PST Nov 2, 2025-6pm PST Nov 9, 2025
 
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