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.

69°F

21°C

Humidity	63%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	02 Nov 04:07 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles S Portola Valley CA

Tonight
Low: 54 °F
Mostly Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Chance Rain
and Breezy
Wednesday
High: 60 °F
Rain and
Breezy
Wednesday Night
Low: 54 °F
Chance Rain
then Mostly
Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 53 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 54. Light and variable wind becoming south 5 to 8 mph in the evening.

Monday

Sunny, with a high near 62. Light west southwest wind increasing to 5 to 10 mph in the morning.

Monday Night

Partly cloudy, with a steady temperature around 55. South wind 5 to 8 mph.

Tuesday

Mostly sunny, with a high near 62. South wind 13 to 20 mph.

Tuesday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 53. Breezy, with a south wind 21 to 25 mph, with gusts as high as 33 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain, mainly before 4pm. High near 60. Breezy. Chance of precipitation is 90%. 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 54.

Thursday

Mostly sunny, with a high near 59.

Thursday Night

Partly cloudy, with a low around 53.

Friday

Mostly sunny, with a high near 61.

Friday Night

Partly cloudy, with a low around 53.

Saturday

Mostly sunny, with a high near 64.