Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

LA HONDA (LAHC1)

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

54°F

12°C

Humidity	83%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	27 Jan 11:07 PM PST

More Information:

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

Extended Forecast for

2 Miles S Portola Valley CA

Overnight
Low: 51 °F
Chance Rain
Wednesday
High: 59 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 64 °F
Partly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 66 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
then Slight
Chance Rain

Detailed Forecast

Overnight

A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 51. South southwest wind 5 to 8 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming north around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 44. Light northeast wind.

Thursday

Sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 46. Calm wind.

Friday

Partly sunny, with a high near 64.

Friday Night

Mostly cloudy, with a low around 47.

Saturday

Mostly sunny, with a high near 66.